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system
Name the molecular formula for the molecule established as 2-O-ethyl 4-O-methyl 5-[[4-chloro-2-methyl-5-(trifluoromethyl)pyrazole-3-carbonyl]amino]-3-methylthiophene-2,4-dicarboxylate using the IUPAC nomenclature.
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C16H15ClF3N3O5S
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