You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 2-[[[5-chloro-2-[[1-(2-hydroxyethyl)pyrazol-4-yl]amino]pyrimidin-4-yl]amino]methyl]-N-methylbenzenesulfonamide using the IUPAC nomenclature.
user
C17H20ClN7O3S
assistant