You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (3S,5S,8S,9S,10S,13R,14S,17R)-5,9,10,13,14-pentamethyl-17-(6-methylheptan-2-yl)-1,2,3,4,6,7,8,11,12,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-ol;chloride into molecular formula.
user
C30H54ClO-
assistant