InChI=1/C17H22N2O7S/c1-26-10-11-3-2-6-19(11)27(24,25)13-4-5-15-14(7-13)16(22)17(23)18(15)8-12(21)9-20/h4-5,7,11-12,20-21H,2-3,6,8-10H2,1H3/t11-,12-/m0/s1 488F05F1807C7D92