You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[(2-hydroxy-2-methylpropanoyl)amino]-5-[2-(trifluoromethyl)thiophen-3-yl]sulfonylthiophene-3-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C14H13F3N2O5S3
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