InChI=1/C17H19N2O6S/c1-4-14(13-7-5-11(20)9-15(13)21)18-19-26(22,23)17-10-12(24-2)6-8-16(17)25-3/h5-10H,4H2,1-3H3,(H2,18,20,21)/q-1/f/h20-21H/b18-14-	23C53534D0AFA850