InChI=1/C24H26N4O2/c1-2-11-28-23(26-21-10-6-4-8-18(21)24(28)29)19-16-17-7-3-5-9-20(17)25-22(19)27-12-14-30-15-13-27/h3-10,16,23,26H,2,11-15H2,1H3/t23-/m1/s1 3F6733AAC8E4322E