InChI=1/C20H22FN3O2/c21-16-7-5-15(6-8-16)20(11-1-2-12-20)13-23-19(26)24-17-9-3-14(4-10-17)18(22)25/h3-10H,1-2,11-13H2,(H2,22,25)(H2,23,24,26)/f/h23-24H,22H2 EC4136331814464B