InChI=1/C22H26N4O2/c1-16-5-4-6-17(13-16)22(9-2-3-10-22)21(28)25-18-7-8-19(24-14-18)26-12-11-23-20(27)15-26/h4-8,13-14H,2-3,9-12,15H2,1H3,(H,23,27)(H,25,28)/f/h23,25H 4265ECE805C3A28B