InChI=1/C19H19F2N3O3/c20-15-5-4-12(10-16(15)21)24-9-6-13(19(24)27)17(25)14(11-22)18(26)23-7-2-1-3-8-23/h4-5,10,13,26H,1-3,6-9H2/p-1/b18-14+/t13-/m1/s1/fC19H18F2N3O3/h26h/q-1 9CEAD8B3180AB486