InChI=1/C18H25NO3S/c20-17-15(12-23)11-14-8-5-7-13(10-14)6-3-1-2-4-9-16(19-17)18(21)22/h5,7-8,10,15-16,23H,1-4,6,9,11-12H2,(H,19,20)(H,21,22)/p-1/t15-,16-/m0/s1/fC18H24NO3S/h19H/q-1 3B58A717E7BED40A