You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 1-[(7-oxo-1H-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl)methyl]-3-propylpiperidine-3-carboxylic acid ?
user
C15H21N5O3
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