You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 3-[(2-methyl-5,6-dioxo-1H-1,2,4-triazin-3-yl)sulfanyl]pyridine-2-carboxylic acid using the IUPAC nomenclature.
user
C10H8N4O4S
assistant