You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule methyl 4-[4-(5-chloro-2-methylthiophen-3-yl)-1-hydroxy-2,5-dioxopyrrol-3-yl]-5-methylthiophene-2-carboxylate into molecular formula.
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C16H12ClNO5S2
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