You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (7-bromo-2-oxochromen-4-yl)methyl 4-(2,3-dihydro-1H-inden-5-yl)-4-oxobutanoate is given. What is its corresponding molecular formula?
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C23H19BrO5
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