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 N-[(E)-(2,4-difluorophenyl)methylideneamino]-2-(5,6-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidin-2-yl)acetamide is given. What is its corresponding molecular formula?
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C17H14F2N4O2S
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