InChI=1/C19H15Cl2N2O3S/c1-23-18(24)15(22-19(23)27)8-11-4-6-16(17(9-11)25-2)26-10-12-3-5-13(20)14(21)7-12/h3-9H,10H2,1-2H3/q-1 A48D9F8717ABC0E3