InChI=1/C13H10Cl2N2O3S2/c1-8(18)17-22(19,20)13-7-16-5-4-12(13)21-9-2-3-10(14)11(15)6-9/h2-7H,1H3,(H,17,18)/f/h18H 7ED1716F85DA2268