InChI=1/C20H26N4O2/c1-23(11-5-8-17-6-3-2-4-7-17)20(25)22-18-9-10-19(21-16-18)24-12-14-26-15-13-24/h2-4,6-7,9-10,16H,5,8,11-15H2,1H3,(H,22,25)/f/h22H 6F50E5A4B9458A81