InChI=1/C20H24N4O3/c1-24(2)12-13-5-3-6-14(11-13)21-19(26)20(27)23-17-8-4-7-16-15(17)9-10-18(25)22-16/h3,5-6,9-11,17H,4,7-8,12H2,1-2H3,(H,21,26)(H,22,25)(H,23,27)/p+1/t17-/m1/s1/fC20H25N4O3/h21-24H/q+1 04E126D2812F66B2