Chemical Name : (5α,17β)-3-Oxo-4-aza-androstane-17-carboxylic acid methyl ester ;

Smiles : C[C@@]12[C@@H](C(OC)=O)CC[C@@]1([H])[C@]3([H])CC[C@@]4([H])NC(CC[C@]4(C)[C@@]3([H])CC2)=O