InChI=1/C15H17F2N3O4/c16-15(17)23-11-4-3-10(9-12(11)24-15)19-14(22)18-6-5-13(21)20-7-1-2-8-20/h3-4,9H,1-2,5-8H2,(H2,18,19,22)/f/h18-19H 18FF715B66F1FF49