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 N-[1-(benzotriazol-1-ylmethyl)pyrazol-4-yl]-1-methyl-5-oxo-2-pyridin-3-ylpyrrolidine-3-carboxamide ?
user
C21H20N8O2
assistant