You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2Z)-2-[4-(cyclopentylamino)-6-(methylamino)-1,3,5-triazin-2-yl]-2-(4-methyl-3H-1,3-thiazol-2-ylidene)acetonitrile is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H19N7S
assistant