You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2,5-dichloro-N-[4,6-dichloro-3-(2-ethoxyethyl)-1,3-benzothiazol-2-ylidene]thiophene-3-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C16H12Cl4N2O2S2
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