InChI=1/C15H19FN2O3/c1-10-5-6-12(11(16)9-10)17-14(21)18-15(13(19)20)7-3-2-4-8-15/h5-6,9H,2-4,7-8H2,1H3,(H,19,20)(H2,17,18,21)/p-1/fC15H18FN2O3/h17-18H/q-1 6B45C612FB625731