You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (2R)-1-[(5,7-dimethyl-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)sulfanyl]-3-morpholin-4-ium-4-ylpropan-2-ol ?
user
C14H22N5O2S+
assistant