You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-(3-chloro-4-methylphenyl)-5-(3-chlorophenyl)-N-(4-methylphenyl)-1,2,4-triazole-3-carboxamide into molecular formula.
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C23H18Cl2N4O
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