You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-chloro-N-(3-cyanocyclopentyl)-5-[[2,2-dichloro-3-(3,4,5-trichlorophenyl)cyclopropanecarbonyl]amino]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H17Cl6N3O2
assistant