InChI=1/C15H14Cl2N2O4S/c1-10(11-4-3-5-13(8-11)19(20)21)18(2)24(22,23)15-9-12(16)6-7-14(15)17/h3-10H,1-2H3/t10-/m0/s1 EB0EE6B60BF7D0B4