InChI=1/C23H25N5O/c1-4-9-28-17(2)11-20(18(28)3)13-21(14-24)23(29)26-22-7-5-6-19(12-22)15-27-10-8-25-16-27/h5-8,10-13,16H,4,9,15H2,1-3H3,(H,26,29)/p+1/b21-13+/fC23H26N5O/h25-26H/q+1 89634D43A686E6F6