InChI=1/C22H26N4O/c1-4-13-25(14-5-2)16-19-22(18-9-7-8-10-20(18)27-6-3)24-21-12-11-17(23)15-26(19)21/h4-5,7-12,15H,1-2,6,13-14,16,23H2,3H3 C66B0D2C29BE6AA1