InChI=1/C20H24N4O6/c1-15-16(14-25)13-18(23(26)27)20(19(15)24(28)29)22-9-7-21(8-10-22)11-12-30-17-5-3-2-4-6-17/h2-6,13,25H,7-12,14H2,1H3/p+1/fC20H25N4O6/h21H/q+1 8ECA3D4AEF80C7C0