You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 6-[4-(cyclopropylcarbamoyl)-2-(6-methylpyridin-2-yl)imidazol-1-yl]imidazo[1,2-a]pyridine-3-carboxamide .
user
C21H19N7O2
assistant