InChI=1/C20H26N4O4S/c1-24(2)14-19(25)23-17-6-4-5-16(11-17)13-22-20(26)21-12-15-7-9-18(10-8-15)29(3,27)28/h4-11H,12-14H2,1-3H3,(H,23,25)(H2,21,22,26)/p+1/fC20H27N4O4S/h21-24H/q+1 3D0D0E9CAFCD7CCF