InChI=1/C17H20N2O6S/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/h5-10,19-21H,4H2,1-3H3/b18-14-	711C7A792830CA3E