InChI=1/C18H29NO4S/c1-3-4-5-6-7-11-14-24(22,23)18(2,17(20)19-21)15-16-12-9-8-10-13-16/h8-10,12-13,21H,3-7,11,14-15H2,1-2H3,(H,19,20)/t18-/m1/s1/f/h19H B5D9FB83D92D4E7D