Chemical Name: (Z)-1-((10R,11S,13S)-11-hydroxy-10,13-dimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-oxoethyl acetate
Smile: C[C@@]12C(CC/C2=C(C([H])=O)/OC(C)=O)C3CCC4=CC(C=C[C@]4(C)C3[C@@H](O)C1)=O