InChI=1/C15H17F2N3O5/c1-9(13(21)20-4-6-23-7-5-20)18-14(22)19-10-2-3-11-12(8-10)25-15(16,17)24-11/h2-3,8-9H,4-7H2,1H3,(H2,18,19,22)/t9-/m1/s1/f/h18-19H 45AF7962B41E0632