InChI=1/C20H19N5O/c1-13-4-2-3-5-19(13)25-11-15(10-23-25)18-8-16(14-6-7-26-12-14)17(9-21)20(22)24-18/h2-5,8,10-11,14H,6-7,12H2,1H3,(H2,22,24)/t14-/m0/s1/f/h22H2 F05B211E99E2715B