Fulvestrant Impurity 15

Chemical Name: (7R)-7-(9-((9-((7S)-17-acetoxy-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-7-yl)nonyl)oxy)nonyl)-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Smile: CC(OC1CCC2C3[C@H](CCCCCCCCCOCCCCCCCCC[C@H]4CC5=CC(CCC5C6CCC7(C)C(OC(C)=O)CCC7C46)=O)CC8=CC(CCC8C3CCC12C)=O)=O