You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2S,4R)-4-hydroxy-N-[[2-[4-(2-methoxyphenyl)piperazin-1-yl]pyridin-3-yl]methyl]pyrrolidine-2-carboxamide into molecular formula.
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C22H29N5O3
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