You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (7R,13S,17S)-17-(aminomethyl)-17-hydroxy-7,13-dimethyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one;(7R,13S,17S)-17-hydroxy-7,13-dimethyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17-carbaldehyde;(7R,13S,17S)-17-hydroxy-7,13-dimethyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17-carboxylic acid;(7R,13S,17S)-17-hydroxy-17-(hydroxymethyl)-7,13-dimethyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one by IUPAC nomenclature, provide its molecular formula.
user
C80H117NO12
assistant