InChI=1/C26H26N4O/c1-17(2)19-9-11-20(12-10-19)21-14-22-25(24(31)15-21)23(30-26(29-22)27-16-28-30)13-8-18-6-4-3-5-7-18/h3-13,16-17,21,23H,14-15H2,1-2H3,(H,27,28,29)/b13-8+/t21-,23-/m1/s1/f/h29H DBFF7B0A8116AC09