InChI=1/C19H20F2N4O3/c1-9(2)17(25-8-22-15-6-13(20)14(21)7-16(15)25)19(27)24-23-18(26)12-5-10(3)28-11(12)4/h5-9,17H,1-4H3,(H,23,26)(H,24,27)/t17-/m0/s1/f/h23-24H ECC557DABFAD49D7