You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2,4-dichlorophenyl)methyl 5-chloro-2-methoxy-4-(4-nitro-1,3-dioxoisoindol-2-yl)benzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H13Cl3N2O7
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