InChI=1/C16H14ClNO3S/c1-22-12-4-2-9(3-5-12)16(21)13-8-11(17)6-10(15(13)18)7-14(19)20/h2-6,8H,7,18H2,1H3,(H,19,20)/p-1/fC16H13ClNO3S/q-1 E316516A7B175503