You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named benzyl N-[2-(3-methyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl)ethyl]carbamate by IUPAC nomenclature, provide its molecular formula.
user
C14H15N5O2S
assistant