You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named methyl (3E)-4,4,5,5,6,6,6-heptafluoro-3-(2-oxo-2-thiophen-2-ylethylidene)hexanoate is given. What is its corresponding molecular formula?
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C13H9F7O3S
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