InChI=1/C18H13ClO3S/c19-14-8-4-7-13(9-14)16-10-15(20)17(18(21)22-16)23-11-12-5-2-1-3-6-12/h1-10,20H,11H2/p-1/fC18H12ClO3S/h20h/q-1 AC74C7928D65B9A5