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 N-[6-[7-(2,4-dioxopiperidin-1-yl)-4-methoxy-3,3-dimethyl-2H-1-benzofuran-5-yl]naphthalen-2-yl]methanesulfonamide into molecular formula.
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C27H28N2O6S
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