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 (1R,2R,5R,10S,11R,15R,23R)-5-ethenyl-1,2,8,8,15,22,22-heptamethyl-20-oxa-19-azahexacyclo[12.11.0.02,11.05,10.015,23.017,21]pentacosa-17(21),18-dien-12-one .
user
C32H47NO2
assistant