InChI=1/C19H21FN4O2/c1-24-8-2-3-13-9-12(4-7-17(13)24)11-22-19(26)23-14-5-6-16(20)15(10-14)18(21)25/h4-7,9-10H,2-3,8,11H2,1H3,(H2,21,25)(H2,22,23,26)/f/h22-23H,21H2 85863D810E92545B