You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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3-[3,5-dimethyl-1-(2-methylpropyl)pyrazol-4-yl]-N-[2-(4-methoxyphenyl)-2-pyrrolidin-1-ylethyl]propanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H38N4O2
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