You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2,5-dichloro-N-[4-[4-(4-methoxybenzoyl)piperazin-1-yl]phenyl]benzamide is given. What is its corresponding molecular formula?
user
C25H23Cl2N3O3
assistant