InChI=1/C20H23FN4O2/c21-14-5-7-15(8-6-14)23-18-4-2-1-3-17(18)20(27)24-16-9-11-25(12-10-16)13-19(22)26/h1-8,16,23H,9-13H2,(H2,22,26)(H,24,27)/f/h24H,22H2 D4137810C1C2FB5F