You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-hydrazinyl-N-[1-(4-methyl-1,2,4-triazol-3-yl)ethyl]pyridine-4-sulfonamide by IUPAC nomenclature, provide its molecular formula.
user
C10H15N7O2S
assistant