InChI=1/C14H12Cl2N4S2/c15-9-1-5-11(6-2-9)17-13(21)19-20-14(22)18-12-7-3-10(16)4-8-12/h1-8H,(H2,17,19,21)(H2,18,20,22)/f/h17-20H 52BACBCCE1AC6195