You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(1,3,4-thiadiazol-2-yl)-4-([1,2,4]triazolo[4,3-a]pyridin-3-yl)butanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C12H12N6OS
assistant