InChI=1/C15H16N4O2S/c1-9-7-11(8-17-18-15(16)22)10(2)19(9)13-6-4-3-5-12(13)14(20)21/h3-8H,1-2H3,(H,20,21)(H3,16,18,22)/p-1/b17-8+/fC15H15N4O2S/h18H,16H2/q-1 D46BB2D0C8B0BEDD