InChI=1/C17H21FN2O6/c1-10(2)15(26-17(25)19-11-6-4-3-5-7-11)16(24)20-12(8-14(22)23)13(21)9-18/h3-7,10,12,15H,8-9H2,1-2H3,(H,19,25)(H,20,24)(H,22,23)/p-1/t12-,15-/m0/s1/fC17H20FN2O6/h19-20H/q-1 AF51D5274D053A41