You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (3-hydroxy-3-methylcyclobutyl)-[7-[3-methoxy-4-(trifluoromethyl)phenyl]-2-azaspiro[3.5]nonan-2-yl]methanone ?
user
C22H28F3NO3
assistant