You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[2-(4-amino-4-oxobutoxy)-6-tert-butyl-4-[2-(5,6-diethoxy-4-fluoro-3-imino-1H-isoindol-2-yl)acetyl]phenoxy]acetic acid by IUPAC nomenclature, provide its molecular formula.
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C30H38FN3O8
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