You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[3-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]-4-oxopyrimido[5,4-b]indol-5-yl]-N-(4-propan-2-ylphenyl)acetamide by IUPAC nomenclature, provide its molecular formula.
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C25H24N6O3
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