Chemical Name : (8S,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dionel

Smiles : O=C1CC[C@@]2(C)C(CC[C@@]3([H])[C@]2([H])CC[C@@]4(C)[C@@]3([H])CCC4=O)=C1