You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named N-[5-chloro-4-[(4-chlorophenyl)-cyanomethyl]-2-methylphenyl]-4-methyl-3-nitrobenzamide is given. What is its corresponding molecular formula?
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C23H17Cl2N3O3
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