InChI=1/C19H13ClN2O3S/c1-24-16-8-4-5-11-9-12(18(23)25-17(11)16)14-10-22(19(26)21-14)15-7-3-2-6-13(15)20/h2-10H,1H3,(H,21,26)/f/h21H D0954CBDB1F7B55F