InChI=1S/C28H47N3O8S/c1-18(10-7-11-20(3)32)8-6-9-19(2)12-14-23(33)28(4,5)40-17-22(26(37)30-16-25(35)36)31-24(34)15-13-21(29)27(38)39/h9-10,21-23,33H,6-8,11-17,29H2,1-5H3,(H,30,37)(H,31,34)(H,35,36)(H,38,39)/b18-10+,19-9-