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-(6-methylsulfonyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]-(1,2-oxazol-5-yl)methanone .
user
C15H16N6O4S
assistant