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-[3-[8-(2,6-difluorophenyl)-2-methylsulfonyl-7-oxido-8H-1,7-naphthyridin-4-yl]-4-methylphenyl]thiophene-2-carboxamide is given. What is its corresponding molecular formula?
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C27H20F2N3O4S2-
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