You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-cyclobutylethanone;5-ethyl-6-[(5-methyl-4-oxo-2,3-dihydro-1H-naphthalen-2-yl)methyl]nonane-2,4-dione into its molecular formula.
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C29H42O4
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