Chemical Name : (8R,9S,10R,13S,14S)-10,13-Dimethyl-9,10,11,12,13,14,15,16-octahydro-3H-cyclopenta[a]phenanthrene-3,17(8H)-dione

Smiles : C[C@@]1(C=C2)[C@](CC3)([H])[C@](C=CC1=CC2=O)([H])[C@@](CCC4=O)([H])[C@]34C