InChI=1/C21H23FN2O3/c1-13(19(23)20(25)24-11-10-18(22)12-24)14-2-4-15(5-3-14)16-6-8-17(9-7-16)21(26)27/h2-9,13,18-19H,10-12,23H2,1H3,(H,26,27)/t13-,18-,19-/m0/s1/f/h23H AE87B53B8651E6CB