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 (2R)-2-[[5-cyano-6-[(3-methyl-1,2-thiazol-5-yl)amino]pyrazin-2-yl]amino]-3-cyclopropylpropanamide .
user
C15H17N7OS
assistant