InChI=1/C16H13ClN2O4S/c1-22-13-4-3-8(5-14(13)23-2)16-15(18-19-24-16)9-6-10(17)12(21)7-11(9)20/h3-7,20-21H,1-2H3 B8C0C0528C1FB1B2