You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 6-fluoro-1'-[(2-methylpropan-2-yl)oxycarbonyl]-4-(phenylmethoxycarbonylamino)spiro[3,4-dihydrochromene-2,3'-pyrrolidine]-7-carboxylic acid by IUPAC nomenclature, provide its molecular formula.
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C26H29FN2O7
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