InChI=1/C20H19FN2O4/c1-12-16-10-14(21)2-3-17(16)27-18(12)19(24)22-15-4-7-23(8-5-15)20(25)13-6-9-26-11-13/h2-3,6,9-11,15H,4-5,7-8H2,1H3,(H,22,24)/f/h22H 0F044DC3CFD144A6