You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[2-[3-(difluoromethoxy)-4-methoxyphenyl]ethyl]-1-(2-phenoxyacetyl)piperidine-4-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C24H28F2N2O5
assistant