You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 3-methyl-4-oxo-N-[4-(2,4,5-trimethylphenyl)-1,3-thiazol-2-yl]-6,7-dihydro-5H-1-benzofuran-2-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C22H22N2O3S
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