InChI=1/C18H15F2N3O5/c19-13-3-1-11(7-14(13)20)17-9-21(5-6-27-17)10-22-15-4-2-12(23(25)26)8-16(15)28-18(22)24/h1-4,7-8,17H,5-6,9-10H2/t17-/m1/s1 A75B33C91F164365