InChI=1/C21H26N4O6/c1-4-30-18-11-10-15(12-19(18)31-5-2)22-20(26)13-24(3)14-21(27)23-16-8-6-7-9-17(16)25(28)29/h6-12H,4-5,13-14H2,1-3H3,(H,22,26)(H,23,27)/p+1/fC21H27N4O6/h22-24H/q+1 9AC01275D04A4AF4