Chemical Name: (10R,11S,13S,17R)-17-((ethoxycarbonyl)oxy)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid
Smile: C[C@@]12C(CC[C@]2(OC(OCC)=O)C(O)=O)C3CCC4=CC(C=C[C@]4(C)C3[C@@H](O)C1)=O