InChI=1/C13H16FN3O5/c1-13(2,3)16-12(19)15-11(18)7-22-10-6-8(14)4-5-9(10)17(20)21/h4-6H,7H2,1-3H3,(H2,15,16,18,19)/f/h15-16H 6781FE1D2C1BE596