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-(2,6-dimethylphenoxy)-N-[3-(4-methylphenyl)-1,2,4-thiadiazol-5-yl]acetamide by IUPAC nomenclature, provide its molecular formula.
user
C19H19N3O2S
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