You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 5-(aminomethyl)-N-[[4-(difluoromethoxy)-3-ethoxyphenyl]methyl]-N-methylfuran-3-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C17H20F2N2O4
assistant