InChI=1/C22H26N2O6S/c1-29-19-10-6-15(7-11-19)16-8-12-20(13-9-16)31(27,28)24-21(22(25)26)17-4-3-5-18(14-17)23-30-2/h6-13,17,21,24H,3-5,14H2,1-2H3,(H,25,26)/p-1/b23-18-/t17-,21-/m1/s1/fC22H25N2O6S/q-1 ED8D720FB6558F19