Chemical Name : Ethyl 3-oxo-4-aza-5α-androst-1-ene-17β-carboxylate ;

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