You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 5-chloro-2-[5-[1-(3-chloropyridine-4-carbonyl)piperidin-4-yl]pyridin-3-yl]-3,3-dimethylisoindol-1-one .
user
C26H24Cl2N4O2
assistant