You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (4R,5S,8R,9S,10R,13S,14S,17S)-4-bromo-17-hydroxy-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one using the IUPAC nomenclature.
user
C19H29BrO2
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