InChI=1/C21H12Cl2F4N2O/c22-17-3-1-2-16(19(17)23)20(30,21(25,26)27)13-4-9-18-12(10-13)11-28-29(18)15-7-5-14(24)6-8-15/h1-11,30H/t20-/m1/s1 C28E0DD2B136FCC4