InChI=1/C18H13Cl4N3O2S/c1-23-18(24-11-5-9(19)4-10(20)6-11)28-15-8-16(26)25(17(15)27)12-2-3-13(21)14(22)7-12/h2-7,15H,8H2,1H3,(H,23,24)/t15-/m0/s1/f/h23H 6549EEDC5B2903F7