You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(1R)-1-(3-hydroxycyclobutyl)-2-pyridin-4-ylethyl]-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H18N6O2
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