Cefotetan Lactone

Chemical Name: 3-Amino-2-(4-(((5aR,6S)-6-methoxy-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)carbamoyl)-1,3-dithietan-2-ylidene)-3-oxopropanoic acid

Smile: O=C(O)/C(C(N)=O)=C1SC(C(N[C@]([C@@]2([H])SCC3=C(C(OC3)=O)N24)(OC)C4=O)=O)S/1