The Zapoterin has CAS registry number 35796-71-5. This chemical's molecular formula is C₂₆H₃₀O₈. What's more, its systematic name is (5αR,5βR,6S,7αS,8R,10αS,11αR,11βR,13αR)-8-(Furan-3-yl)-6-hydroxy-1,1,5α,7α,11β-pentamethyl-5β,6,7,7α,8,11b,13,13α-octahydrooxireno[4,4α]isochromeno[6,5-g][2]benzoxepine-3,10,12(1H,5αH,10αH)-trione.

Physical properties about the are: (1)ACD/LogP: 2.00; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 8; (4)#H bond donors: 1; (5)#Freely Rotating Bonds: 2; (6)Polar Surface Area: 104.57 Å2; (7)Index of Refraction: 1.606; (8)Molar Refractivity: 117.84 cm³; (9)Molar Volume: 341.6 cm³; (10)Surface Tension: 58.6 dyne/cm; (11)Density: 1.37 g/cm³; (12)Flash Point: 356.2 °C; (13)Enthalpy of Vaporization: 102.79 kJ/mol; (14)Boiling Point: 665.4 °C at 760 mmHg; (15)Vapour Pressure: 1.3E-18 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C4[C@]5([C@]26O[C@@H]6C(=O)O[C@@H](c1ccoc1)[C@@]2(C[C@H](O)[C@@H]5[C@]3(/C=C\C(=O)OC([C@@H]3C4)(C)C)C)C)C
(2) InChI: InChI=1/C26H30O8/c1-22(2)15-10-16(28)25(5)18(23(15,3)8-6-17(29)33-22)14(27)11-24(4)19(13-7-9-31-12-13)32-21(30)20-26(24,25)34-20/h6-9,12,14-15,18-20,27H,10-11H2,1-5H3/t14-,15-,18+,19-,20+,23-,24-,25+,26+/m0/s1
(3) InChIKey: OZGKITZRRFNYRV-CHALWBKJBZ