InChI=1/C18H13NO3S/c20-17(15-10-11-23-16(15)18(21)22)19-14-8-6-13(7-9-14)12-4-2-1-3-5-12/h1-11H,(H,19,20)(H,21,22)/p-1/fC18H12NO3S/h19H/q-1 DEE704AFCB8CA958