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