InChI=1/C19H15ClN2O3S/c1-10-3-4-11(2)15(7-10)22-18(25)13(17(24)21-19(22)26)8-12-5-6-16(23)14(20)9-12/h3-9,23H,1-2H3,(H,21,24,26)/p-1/b13-8+/fC19H14ClN2O3S/q-1 802DD472C1BF0334