InChI=1/C18H12Cl4N2O2S/c1-9-8-27-18(23-9)24(16(25)14-10(19)4-2-5-11(14)20)17(26)15-12(21)6-3-7-13(15)22/h2-7,18H,8H2,1H3/t18-/m1/s1 213C11F200D13B66