InChI=1/C20H19FN2O4/c1-11-4-6-16(15(21)7-11)23-10-13(9-18(23)24)20(26)27-17-8-12(2)3-5-14(17)19(22)25/h3-8,13H,9-10H2,1-2H3,(H2,22,25)/t13-/m0/s1/f/h22H2	F758A292FF87480C