InChI=1/C13H10Cl2N2O3S/c1-6(18)16-13-17-12(19)10(21-13)4-7-3-8(14)5-9(15)11(7)20-2/h3-5H,1-2H3,(H,16,17,18,19)/b10-4-/f/h17H/b10-4-,16-13? 2BF575079940775F