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 (1S,3R,6S,8S,11R,12S,14R,15S,16R)-6-(dimethylamino)-7,7,12,16-tetramethyl-15-[(1S)-1-(methylamino)ethyl]pentacyclo[9.7.0.01,3.03,8.012,16]octadec-9-en-14-ol .
user
C27H46N2O
assistant