InChI=1/C23H26N4O5/c1-7-11-26-21-19(22(28)27(12-8-2)23(26)29)25(3)18(24-21)10-9-15-13-16(30-4)20(32-6)17(14-15)31-5/h7-10,13-14H,1-2,11-12H2,3-6H3/b10-9+ D49B73863F1D83CE