InChI=1/C20H26N4O4S/c1-24(15-20(26)23-17-5-3-2-4-6-17)14-12-19(25)22-13-11-16-7-9-18(10-8-16)29(21,27)28/h2-10H,11-15H2,1H3,(H,22,25)(H,23,26)(H2,21,27,28)/p+1/fC20H27N4O4S/h22-24H,21H2/q+1 B3D85D2673F51E5D