You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-(3,4-dimethoxyphenyl)-N-[3-[1-(3-oxobutan-2-yl)benzimidazol-2-yl]propyl]acetamide into its molecular formula.
user
C24H29N3O4
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