InChI=1/C20H27N7O2/c1-10-15(13(4)27-20(24-10)16(9-22-27)19(21)29)7-8-17(28)23-11(2)18-12(3)25-26(6)14(18)5/h9,11H,7-8H2,1-6H3,(H2,21,29)(H,23,28)/t11-/m0/s1/f/h23H,21H2 4E4E15BD7F1DC7D1