You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-chloro-N-(3-chloro-2-methoxypyridin-4-yl)-5-[[(1R,3R)-2,2-dichloro-3-(3,5-dichlorophenyl)cyclopropanecarbonyl]amino]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H15Cl6N3O3
assistant