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-[(7R)-7-acetyloxy-5-chloro-3-[(1E,3E,5R)-3,5-dimethylhepta-1,3-dienyl]-7-methyl-6,8-dioxoisoquinolin-2-yl]butanoic acid by IUPAC nomenclature, provide its molecular formula.
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C25H30ClNO6
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