InChI=1/C20H24N4O4/c1-13(25)22-15-10-8-14(9-11-15)21-12-17-18(26)23-20(28)24(19(17)27)16-6-4-2-3-5-7-16/h8-12,16,21H,2-7H2,1H3,(H,22,25)(H,23,26,28)/b17-12+/f/h22-23H	E1AFA2F16BD23B57