InChI=1/C20H24N4O3/c25-17(10-6-7-14-13-21-16-9-3-2-8-15(14)16)23-24-18(26)20(22-19(24)27)11-4-1-5-12-20/h2-3,8-9,13,21H,1,4-7,10-12H2,(H,22,27)(H,23,25)/f/h22-23H 65B5004561054A0C