You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(1,3-benzoxazol-2-yl)-N-[1-(2,5-dimethoxyphenyl)ethyl]piperidine-4-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H27N3O4
assistant