You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 2-[[2-(3,5-dimethoxyanilino)-2-oxoethyl]-[[4-(trifluoromethyl)phenyl]methyl]amino]acetate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H25F3N2O5
assistant