InChI=1/C20H25N7O2/c1-12-15(13(2)27-11-24-18(19(21)29)20(27)25-12)6-8-17(28)23-10-14-5-7-16(22-9-14)26(3)4/h5,7,9,11H,6,8,10H2,1-4H3,(H2,21,29)(H,23,28)/p+1/fC20H26N7O2/h22-23H,21H2/q+1 1ED6B2B1262B07F1