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 N-[2-methyl-5-(7-methylimidazo[1,2-a]pyridin-2-yl)phenyl]-2-(3-methylphenyl)acetamide is given. What is its corresponding molecular formula?
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C24H23N3O
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