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-[[5-bromo-4-[[(2R)-1-hydroxypropan-2-yl]amino]pyrimidin-2-yl]amino]-N-[(2S)-1-hydroxy-4-methylpentan-2-yl]thiophene-2-sulfonamide .
user
C17H26BrN5O4S2
assistant