InChI=1/C20H24N6O2/c1-12-9-21-8-7-16(12)17-11-23-24-19(17)15-5-3-14(4-6-15)10-22-20(27)18-13(2)25-28-26-18/h7-9,11,14-15H,3-6,10H2,1-2H3,(H,22,27)(H,23,24)/f/h22-23H 5D231D4B774E5062