InChI=1/C21H17N5O5S2/c22-33(30,31)16-9-6-14(7-10-16)23-20(27)19(13-4-2-1-3-5-13)32-21-24-17-11-8-15(26(28)29)12-18(17)25-21/h1-12,19,21H,(H,23,27)(H2,22,30,31)/p+2/t19-,21-/m1/s1/fC21H19N5O5S2/h23-25H,22H2/q+2 9B6501FF03681400