You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(4-chlorophenyl)-N-[[3-methoxy-4-(pyridin-4-ylmethoxy)phenyl]methyl]-2-oxopyrrolidine-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H24ClN3O4
assistant