InChI=1/C14H16N4OS2/c19-14(17-15-8-11-9-20-18-16-11)13-7-10-5-3-1-2-4-6-12(10)21-13/h7-9H,1-6H2,(H,17,19)/b15-8+/f/h17H 65DFD455B4635694