InChI=1/C18H25FN4O3/c1-12(2)17(25)22-7-4-8-23(10-9-22)18(26)21-13-5-6-15(19)14(11-13)16(24)20-3/h5-6,11-12H,4,7-10H2,1-3H3,(H,20,24)(H,21,26)/f/h20-21H D8CA74C2C057EF88