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 (3,4-difluorophenyl)-[(1R,2S,5S,6S,9R,10R,15R)-5,13-dihydroxy-6,10-dimethyl-5-(morpholin-4-ylmethyl)-17-pentacyclo[13.2.2.01,9.02,6.010,15]nonadeca-16,18-dienyl]methanone .
user
C33H41F2NO4
assistant