InChI=1/C19H16F2N2O3/c1-10-17(13-5-3-4-6-15(13)22-10)19(25)26-11(2)18(24)23-16-8-7-12(20)9-14(16)21/h3-9,11,22H,1-2H3,(H,23,24)/t11-/m1/s1/f/h23H 31166AE4CE357235