InChI=1/C15H14N4S2/c1-9-11(7-13(21-9)14(16)17)12-8-20-15(19-12)18-10-5-3-2-4-6-10/h2-8H,1H3,(H3,16,17)(H,18,19)/p+1/fC15H15N4S2/h18H,16-17H2/q+1 AA39D9FEC354C354