InChI=1/C15H12Cl2N4O3S/c1-9-14(21-5-3-2-4-13(21)18-9)15(22)19-20-25(23,24)12-7-10(16)6-11(17)8-12/h2-8,20H,1H3,(H,19,22)/f/h19H 770A138593E968AC