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 5-[[(3S)-1-(methylcarbamoyl)piperidin-3-yl]amino]-3-[(3-methyl-1,2-thiazol-5-yl)amino]pyrazine-2-carboxamide .
user
C16H22N8O2S
assistant