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 2-[5-[(3S)-1-[(2-methylimidazo[1,2-a]pyridin-3-yl)methyl]piperidin-3-yl]pyrazol-1-yl]acetic acid .
user
C19H23N5O2
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