InChI=1/C17H23NO4S/c1-11(2)14-5-7-15(8-6-14)18(9-16(20)21)17(22)12(3)10-23-13(4)19/h5-8,11-12H,9-10H2,1-4H3,(H,20,21)/p-1/t12-/m0/s1/fC17H22NO4S/q-1 BC4B1206C1136696