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 4-[3-[hydroxy-[methoxy(methyl)amino]methyl]-2H-indazol-5-yl]-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarbonitrile .
user
C19H20N6O2
assistant