InChI=1S/C28H47N3O8S/c1-18(2)8-6-9-19(3)10-7-15-28(5,23(33)13-11-20(4)32)40-17-22(26(37)30-16-25(35)36)31-24(34)14-12-21(29)27(38)39/h8,10,21-23,33H,6-7,9,11-17,29H2,1-5H3,(H,30,37)(H,31,34)(H,35,36)(H,38,39)/b19-10-