InChI=1/C14H21NO4S/c1-2-3-5-10-13(11-14(16)15-17)20(18,19)12-8-6-4-7-9-12/h4,6-9,13,17H,2-3,5,10-11H2,1H3,(H,15,16)/t13-/m0/s1/f/h15H 8CDFDB05373CB666