Vaborbactam Impurity 18

Chemical Name: tert-butyl (R,E)-6-(2-(thiophen-2-yl)acetamido)-6-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)hex-2-enoate

Smile: CC1(C)[C@@H]2C[C@](OB([C@@H](NC(CC3=CC=CS3)=O)CC/C=C/C(OC(C)(C)C)=O)O4)([H])[C@]4(C)[C@H]1C2