InChI=1/C19H18F2N4O/c1-2-15(18-22-11-17(23-18)12-6-4-3-5-7-12)24-19(26)25-16-9-8-13(20)10-14(16)21/h3-11,15H,2H2,1H3,(H,22,23)(H2,24,25,26)/t15-/m1/s1/f/h22,24-25H B8939E60A3425649