InChI=1/C18H19NO3S/c20-17(16(23)12-14-9-5-2-6-10-14)19-15(18(21)22)11-13-7-3-1-4-8-13/h1-10,15-16,23H,11-12H2,(H,19,20)(H,21,22)/p-1/t15-,16-/m0/s1/fC18H18NO3S/h19H/q-1 74B266DCA5CC7026