You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 4-[2-(2-carboxyethyl)-3-[6-[3-(5-fluoro-2-methoxyphenyl)-5-(3-fluorophenyl)phenoxy]hexyl]phenoxy]butanoic acid by IUPAC nomenclature, provide its molecular formula.
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C38H40F2O7
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