You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3R,4S)-1-[(1,5-dimethylpyrazol-4-yl)methyl]-4-hydroxy-3-(3-phenylpropyl)piperidine-3-carboxylic acid into its molecular formula.
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C21H29N3O3
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