InChI=1/C20H21N7O2S/c1-13-17-8-7-15(12-18(17)25-27(13)3)26(2)19-9-10-22-20(24-19)23-14-5-4-6-16(11-14)30(21,28)29/h4-12H,1-3H3,(H2,21,28,29)(H,22,23,24)/p+1/fC20H22N7O2S/h22-23H,21H2/q+1 97E9BE5BCAACE96D