InChI=1/C13H20N2O5S/c1-9(2)8-12(13(16)14-17)15-21(18,19)11-6-4-10(20-3)5-7-11/h4-7,9,12,15,17H,8H2,1-3H3,(H,14,16)/t12-/m1/s1/f/h14H 083BEA8A0FDC9079