You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[[6-(2-methoxyethoxy)pyridin-3-yl]methyl]-3-nitro-4-(1-pyridin-2-ylethylamino)benzamide by IUPAC nomenclature, provide its molecular formula.
user
C23H25N5O5
assistant