You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3S,5S,8R,9S,10S,13R,14S,17R)-3-ethyl-17-[(2R,5R)-5-hydroxyhexan-2-yl]-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-ol;(3S,8S,9S,10R,13R,14S,17R)-17-[(2R)-5-hydroxy-5-methylhexan-2-yl]-3,10,13-trimethyl-1,2,4,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-ol;(3S,5S,8R,9S,10S,13R,14S,17R)-17-[(2R)-5-hydroxy-5-methylhexan-2-yl]-3,10,13-trimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-ol is the IUPAC name of a molecule. Please give its molecular formula.
user
C162H282O12
assistant