InChI=1/C21H20F2N4O/c1-13(14-8-10-15(11-9-14)27-12-4-7-18(27)28)24-20-16-5-2-3-6-17(16)25-21(26-20)19(22)23/h2-3,5-6,8-11,13,19H,4,7,12H2,1H3,(H,24,25,26)/t13-/m1/s1/f/h24H 343D6AB6ED8E8660