InChI=1/C12H17NO5S/c1-8(2)11(12(14)13-15)19(16,17)10-6-4-9(18-3)5-7-10/h4-8,11,15H,1-3H3,(H,13,14)/t11-/m1/s1/f/h13H 14C5B389C615352B