InChI=1/C21H19N7O3S/c22-13-14-4-3-5-17(12-14)28-20(25-26-27-28)21(29)24-16-10-8-15(9-11-16)18-6-1-2-7-19(18)32(23,30)31/h1-12H,13,22H2,(H,24,29)(H2,23,30,31)/p+1/fC21H20N7O3S/h22,24H,23H2/q+1 2551CF0BD9F3FD3A