You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 4-[[(5-chloro-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)amino]methyl]benzenesulfonamide .
user
C12H11ClN6O2S
assistant