InChI=1/C19H15N6O2S/c1-2-11-3-5-12(6-4-11)17-23-19(25-24-17)28-10-16(26)20-13-7-8-14-15(9-13)22-18(27)21-14/h3-9H,2,10H2,1H3,(H,23,24,25)/q-1/p+3/b20-13+/fC19H18N6O2S/h20-22,25H/q+2 ED665E6893298661