InChI=1/C16H13ClN2O3S/c1-9-12(15(21)22)6-3-7-13(9)18-16(23)19-14(20)10-4-2-5-11(17)8-10/h2-8H,1H3,(H,21,22)(H2,18,19,20,23)/p-1/fC16H12ClN2O3S/h18-19H/q-1 EB227F1030B6D0B8