You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[4-chloro-3-[[4-(1H-pyrrol-2-yl)pyrimidin-2-yl]methyl]phenyl]-3-[4-chloro-3-(trifluoromethyl)phenyl]propan-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H18Cl2F3N3O
assistant