InChI=1/C21H13Cl2N3O4S/c1-11-2-3-12(8-17(11)23)24-21-25-20(27)19(31-21)10-14-5-7-18(30-14)15-9-13(26(28)29)4-6-16(15)22/h2-10H,1H3,(H,24,25,27)/p-1/b19-10-/fC21H12Cl2N3O4S/q-1 5D1665B8005BDDFD