InChI=1/C20H24N4O6/c1-3-30-16(26)10-14-19(27)21-8-9-24(14)11-15(25)23-17-12-6-4-5-7-13(12)22-18(17)20(28)29-2/h4-7,14,18H,3,8-11H2,1-2H3,(H,21,27)(H,23,25)/p+1/t14-,18+/m1/s1/fC20H25N4O6/h21-23H/q+1 75E837883C237497