You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-(4-amino-5-fluoro-2-oxo-1H-quinolin-3-yl)-N-(3,5-dihydroxy-7-morpholin-4-yl-7-oxoheptyl)-3H-benzimidazole-5-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C28H31FN6O6
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