You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-ethylcyclohexa-1,3-diene;[4-(2-fluoro-4-methylphenyl)cyclohexa-1,5-dien-1-yl]-phenylmethanone into molecular formula.
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C28H29FO
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