You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(2-amino-5-bromo-4-fluorophenyl)sulfanyl-2-methyl-1H-1,2,4-triazine-5,6-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C10H8BrFN4O2S
assistant