InChI=1/C21H15N5O3S/c27-20(16-10-12-22-13-11-16)24-25-19(15-6-8-18(9-7-15)26(28)29)14-30-21(25)23-17-4-2-1-3-5-17/h1-14H,(H,24,27)/p+1/fC21H16N5O3S/h23-24H/q+1 9931D8B8230C825A