InChI=1/C20H15N7S2/c1-12-6-8-13(9-7-12)10-21-19-26-24-16(28-19)11-22-20-27-25-17-14-4-2-3-5-15(14)23-18(17)29-20/h2-10H,11H2,1H3,(H,22,27)/p+1/fC20H16N7S2/h22-23H/q+1 A53E24BDD9AC5ECA