You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (3S,9S,10R,13R,14R)-17-[(E)-5,6-dimethylhept-3-en-2-yl]-3,10,13-trimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene .
user
C29H46
assistant