InChI=1/C18H23FN2O6/c1-11(2)16(17(25)21-13(8-15(23)24)14(22)9-19)27-18(26)20-10-12-6-4-3-5-7-12/h3-7,11,13,16H,8-10H2,1-2H3,(H,20,26)(H,21,25)(H,23,24)/p-1/t13-,16-/m0/s1/fC18H22FN2O6/h20-21H/q-1 B5A7C66E8664E7AB