InChI=1/C26H26N4O/c1-26(2,3)19-13-15-20(16-14-19)28-24-22-8-6-5-7-21(22)23(29-30-24)17-9-11-18(12-10-17)25(31)27-4/h5-16H,1-4H3,(H,27,31)(H,28,30)/f/h27-28H 588CFA863A315F57