InChI=1/C15H23NO5S/c1-3-4-5-6-7-14(15(17)16-18)22(19,20)13-10-8-12(21-2)9-11-13/h8-11,14,18H,3-7H2,1-2H3,(H,16,17)/t14-/m1/s1/f/h16H 7F1E9877A757A6FF