InChI=1/C20H24N2O5S/c1-14(2)15(3)21-19(23)13-27-20(24)16-8-7-9-17(12-16)22-28(25,26)18-10-5-4-6-11-18/h4-12,14-15,22H,13H2,1-3H3,(H,21,23)/t15-/m0/s1/f/h21H 41F85CD0528E1F27