InChI=1/C20H26N4O2/c1-3-24(19-11-5-4-6-12-19)14-8-13-21-20(26)23-18-10-7-9-17(15-18)22-16(2)25/h4-7,9-12,15H,3,8,13-14H2,1-2H3,(H,22,25)(H2,21,23,26)/f/h21-23H 6054C6466E838B4F