You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [(1R,2S,4S,8R,9S,12S,13R,16S)-8-acetyl-9,13-dimethyl-7-oxa-6-azapentacyclo[10.8.0.02,9.04,8.013,18]icosa-5,18-dien-16-yl] acetate into molecular formula.
user
C24H33NO4
assistant