InChI=1/C18H16F2N4O/c1-24-10-9-21-17(24)16(12-5-3-2-4-6-12)23-18(25)22-13-7-8-14(19)15(20)11-13/h2-11,16H,1H3,(H2,22,23,25)/t16-/m0/s1/f/h22-23H 446D598BEFD96C30