Chemical Name : Pregn-​4-​ene-​3,​6,​20-​trione; 6-Ketoprogesterone; 6-Oxoprogesterone

Smiles : CC([C@H]1CC[C@@]2([H])[C@]3([H])CC(C4=CC(CC[C@]4(C)[C@@]3([H])CC[C@]12C)=O)=O)=O