You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[2-(dimethylamino)-2-(furan-2-yl)ethyl]-3-[[4-(2,6-dimethylmorpholin-4-yl)-3-fluorophenyl]methyl]urea The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H31FN4O3
assistant