You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 4-butan-2-ylphenol;[ethoxy-(2-methyl-2-bicyclo[2.2.1]hept-5-enyl)methyl] 2,2-dimethylbutanoate into molecular formula.
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C27H42O4
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