You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 5-(2,5-dimethylphenyl)-N-(1,1-dioxothiolan-3-yl)-N-ethyl-1-methylpyrazole-3-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C19H25N3O3S
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