You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-methyl-4-[[2-[methyl(1H-pyrazol-4-ylsulfonyl)amino]phenyl]methylamino]pyrazolo[4,3-c]pyridine-3-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H20N8O3S
assistant