You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by N-[(3E)-4-(1,3-benzothiazol-6-yl)-2-(2-methylprop-1-enylsulfanyl)penta-1,3-dien-3-yl]methanimine ?
user
C17H18N2S2
assistant