InChI=1/C18H15NO3S/c20-17(15-10-23-11-16(15)18(21)22)19-14-8-6-13(7-9-14)12-4-2-1-3-5-12/h1-9H,10-11H2,(H,19,20)(H,21,22)/p-1/fC18H14NO3S/h19H/q-1 AE1C76738D0E6BA5