You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-amino-N,N-dimethyl-2-[(4-methyl-5-oxo-1H-1,2,4-triazol-3-yl)sulfanyl]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C12H15N5O2S
assistant