You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(2,3-dihydro-1-benzofuran-5-ylmethyl)-N-(4-pyridin-3-yloxyphenyl)piperidine-2-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H27N3O3
assistant