InChI=1/C21H26N4O2/c1-13-8-4-5-9-16(13)12-25-15(3)19(14(2)23-25)22-21(26)20-17-10-6-7-11-18(17)27-24-20/h4-5,8-9,14,23H,6-7,10-12H2,1-3H3,(H,22,26)/t14-/m0/s1/f/h22H 411B000D2CA03666