You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-bromo-6-(6-methylsulfanylpyridin-3-yl)imidazo[2,1-b][1,3,4]thiadiazole is the IUPAC name of a molecule. Please give its molecular formula.
user
C10H7BrN4S2
assistant