This chemical is called 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-methoxy-8-oxo-7-[[2-(2-thienyl)acetyl]amino]-,(6R,7S)-, and its CAS registry number is 35565-06-1. With the molecular formula of C₁₇H₁₈N₂O₇S₂, its molecular weight is 426.46.

Other characteristics of the 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-methoxy-8-oxo-7-[[2-(2-thienyl)acetyl]amino]-,(6R,7S)- can be summarised as followings: (1)ACD/LogP: 1.49; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 1; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 9; (8)#H bond donors: 2; (9)#Freely Rotating Bonds: 8; (10)Polar Surface Area: 175.78 Å²; (11)Index of Refraction: 1.66; (12)Molar Refractivity: 101.47 cm³; (13)Molar Volume: 274.7 cm³; (14)Polarizability: 40.22×10^-24cm³; (15)Surface Tension: 75.6 dyne/cm; (16)Density: 1.55 g/cm³; (17)Flash Point: 409.5 °C; (18)Enthalpy of Vaporization: 115.22 kJ/mol; (19)Boiling Point: 753.5 °C at 760 mmHg; (20)Vapour Pressure: 7.41E-24 mmHg at 25°C.

You can still convert the following datas into molecular structure:
1.SMILES: O=C3N1/C(=C(\CS[C@H]1[C@@]3(OC)NC(=O)Cc2cccs2)COC(C)=O)C(O)=O
2.InChI: InChI=1/C17H18N2O7S2/c1-9(20)26-7-10-8-28-16-17(25-2,15(24)19(16)13(10)14(22)23)18-12(21)6-11-4-3-5-27-11/h3-5,16H,6-8H2,1-2H3,(H,18,21)(H,22,23)/t16-,17+/m0/s1
3.InChIKey: QLTVFUALEDMAKL-DLBZAZTEBN