You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[(1-methylpiperidin-3-yl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H18N4O2
assistant