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 2-[2-(1H-imidazol-5-yl)ethenyl]-5,6,7,8-tetrahydro-4H-[1,3]thiazolo[5,4-b]azepine .
user
C12H14N4S
assistant