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 3-[[4-[(4,5-dimethyl-1H-pyrazol-3-yl)amino]pyrimidin-2-yl]amino]-N,N-diethyl-2-methoxybenzenesulfonamide .
user
C20H27N7O3S
assistant