You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (3R,4aR)-3-ethenyl-3,4a,5,6,7,7,10a,10b-octamethyl-1,2,5,6,6a,8,9,10-octahydrobenzo[f]chromen-1-amine .
user
C23H41NO
assistant