Chemical Name : (6S,8R,9S,10R,13S,14S)-10,13-Dimethyl-7,8,9,10,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-6,2'-oxirane]-3,17-dione

Smiles : O=C1C=C[C@@]2(C)C([C@]3(CO3)C[C@]4([H])[C@]2([H])CC[C@@]5(C)[C@@]4([H])CCC5=O)=C1