InChI=1/C20H26N4O3/c1-12-18(14(3)25)13(2)21-19(12)20(27)23-16-8-6-15(7-9-16)22-17(26)10-11-24(4)5/h6-9,21H,10-11H2,1-5H3,(H,22,26)(H,23,27)/p+1/fC20H27N4O3/h22-24H/q+1 DFE67806372E2DD2