You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[4-chloro-3,5-bis(difluoromethyl)pyrazol-1-yl]-N-(2,5-dimethylphenyl)propanamide by IUPAC nomenclature, provide its molecular formula.
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C16H16ClF4N3O
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