You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-N-(4-hydroxycyclohexyl)-2-N-methyl-5-[1-(4-methylphenyl)ethyl]furan-2,4-dicarboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H28N2O4
assistant