You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-amino-N-[(3R,4R)-4-hydroxyoxolan-3-yl]-5-(1-methylpyrazol-4-yl)pyridine-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H17N5O3
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