You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-amino-N-benzyl-N-butyl-2-pyridin-3-yl-[1,2,4]triazolo[1,5-a]pyridine-7-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H24N6O
assistant