The Cyclopentanone,2-butyl-, with the CAS registry number 93438-37-0, is also known as Exendin 1. This chemical's molecular formula is C₁₈₃H₂₉₃N₄₇O₅₉ and molecular weight is 4095.56. What's more, its systematic name is also Helospectin I. 

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CCC(C)C(C(=O)NC(CC(C)C)C(=O)NCC(=O)NC(CO)C(=O)NC(CO)C(=O)NC(C(C)O)C(=O)
NC(CO)C(=O)N1CCCC1C(=O)NC(CCCNC(=N)N)C(=O)N2CCCC2C(=O)N3CCCC3C(=O)NC(CO)
C(=O)NC(CO)C(=O)O)NC(=O)C(CO)NC(=O)C(CCC(=O)O)NC(=O)C(CC(C)C)NC(=O)C
(CC4=CC=C(C=C4)O)NC(=O)C(CCCCN)NC(=O)C(CCC(=O)N)NC(=O)C(CC(C)C)NC(=O)C
(C)NC(=O)C(CC(C)C)NC(=O)C(CCCCN)NC(=O)C(C)NC(=O)C(CC(C)C)NC(=O)C(CC(C)C)
NC(=O)C(CCCCN)NC(=O)C(CO)NC(=O)C(CC5=CC=C(C=C5)O)NC(=O)C(CCC(=O)O)NC(=O)
C(C)NC(=O)C(C(C)O)NC(=O)C(CC6=CC=CC=C6)NC(=O)C(C(C)O)NC(=O)C(C)NC(=O)C
(CC(=O)O)NC(=O)C(CO)NC(=O)C(CC7=CN=CN7)N
(2)Isomeric SMILES: CC[C@H](C)[C@@H](C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CO)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCCNC(=N)N)C(=O)N2CCC[C@H]2C(=O)N3CCC[C@H]3C(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)O)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC4=CC=C(C=C4)O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H](CC5=CC=C(C=C5)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](C)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CC6=CC=CC=C6)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](C)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CO)NC(=O)[C@H](CC7=CN=CN7)N
(3)InChI: InChI=1S/C183H293N47O59/c1-22-94(14)142(175(281)215-116(66-88(2)3)151(257)193-78-138(245)199-126(79-231)167(273)220-131(84-236)172(278)227-145(101(21)241)178(284)222-132(85-237)180(286)228-63-33-42-134(228)173(279)206-115(41-32-62-192-183(189)190)179(285)230-65-35-44-136(230)181(287)229-64-34-43-135(229)174(280)221-129(82-234)170(276)223-133(86-238)182(288)289)224-171(277)130(83-235)218-157(263)114(55-58-140(248)249)205-162(268)120(70-92(10)11)211-164(270)122(73-103-45-49-106(242)50-46-103)212-154(260)110(39-27-30-60-185)202-155(261)112(53-56-137(188)244)204-161(267)119(69-91(8)9)207-148(254)96(16)196-158(264)117(67-89(4)5)208-152(258)109(38-26-29-59-184)200-146(252)95(15)195-159(265)118(68-90(6)7)210-163(269)121(71-93(12)13)209-153(259)111(40-28-31-61-186)203-168 (274)128(81-233)219-165(271)123(74-104-47-51-107(243)52-48-104)213-156(262)113(54-57-139(246)247)201-147(253)97(17)198-176(282)143(99(19)239)226-166(272)124(72-102-36-24-23-25-37-102)216-177(283)144(100(20)240) 225-149(255)98(18)197-160(266)125(76-141(250)251)214-169(275)127(80-232)217-150(256)108(187)75-105-77-191-87-194-105/h23-25,36-37,45-52,77,87-101,108-136,142-145,231-243H,22,26-35,38-44,53-76,78-86,184-187H2,1-21H3,(H2,188,244)(H,191,194)(H,193,257)(H,195,265)(H,196,264)(H,197,266)(H,198,282)(H,199,245)(H,200,252)(H,201,253)(H,202,261)(H,203,274)(H,204,267)(H,205,268)(H,206,279)(H,207,254)(H,208,258)(H,209,259)(H,210,269)(H,211,270)(H,212,260)(H,213,262)(H,214,275)(H,215,281)(H,216,283)(H,217,256)(H,218,263)(H,219,271)(H,220,273)(H,221,280)(H,222,284)(H,223,276)(H,224,277)(H,225,255)(H,226,272)(H,227,278)(H,246,247)(H,248,249)(H,250,251)(H,288,289)(H4,189,190,192)/t94-,95-,96-,97-,98-,99+,100+,101+,108-,109-,110-,111-,112-,113-,114-,115-,116-,117-,118-,119-,120-,121-,122-,123-,124-,125-,126-,127-,128-,129-,130-,131-,132-,133-,134-,135-,136-,142-,143-,144-,145-/m0/s1
(4)InChIKey: HTMVMVKJOPFRMK-OYZAELBCSA-N