InChI=1/C12H17NO5S2/c1-2-3-6-18-11-8-19(14,15)12-7-9(20(13,16)17)4-5-10(11)12/h4-5,7,11H,2-3,6,8H2,1H3,(H2,13,16,17)/t11-/m1/s1/f/h13H2 1EC1B053DD723782