InChI=1S/C22H20Cl2F2N4O3/c1-14(15-5-4-6-16(23)11-15)28-21(31)12-18-17(24)8-9-20(30(18)33)27-13-22(25,26)19-7-2-3-10-29(19)32/h2-11,14,33H,12-13H2,1H3,(H,28,31)/b27-20+/t14-/m1/s1