InChI=1/C12H15NO5S/c1-18-9-2-3-11(14)10(6-9)12(15)13-8-4-5-19(16,17)7-8/h2-3,6,8,14H,4-5,7H2,1H3,(H,13,15)/t8-/m0/s1/f/h13H 2F4B31785F569454