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-amino-3-cyano-4-(2,4-dimethoxyphenyl)-4H-chromen-7-yl] 5-fluoro-3-methyl-1-benzofuran-2-carboxylate by IUPAC nomenclature, provide its molecular formula.
user
C28H21FN2O6
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