InChI=1/C20H15N7OS2/c1-28-15-9-5-2-6-12(15)10-21-19-26-24-16(29-19)11-22-20-27-25-17-13-7-3-4-8-14(13)23-18(17)30-20/h2-10H,11H2,1H3,(H,22,27)/p+1/fC20H16N7OS2/h22-23H/q+1 A2AB59A51C8E557B