InChI=1/C17H22N2O7S/c20-15(8-11-4-2-1-3-5-11)18-19-27(23,24)12-9-13(17(21)22)16-14(10-12)25-6-7-26-16/h9-11,19H,1-8H2,(H,18,20)(H,21,22)/p-1/fC17H21N2O7S/h18H/q-1 D242DD2165F92126