You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[[N-[[2-(difluoromethoxy)-6-fluorophenyl]methyl]-N'-methylcarbamimidoyl]amino]-N-propan-2-ylcyclohexane-1-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H29F3N4O2
assistant