You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [(2S)-2-(2,5-dimethoxyphenyl)pyrrolidin-1-yl]-[4-(5-methyl-3,4-dihydropyrazol-2-yl)phenyl]methanone .
user
C23H27N3O3
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