InChI=1S/C29H35N3O8S/c30-22(29(39)40)14-16-25(34)32-23(28(38)31-17-26(35)36)18-41-24(27(37)20-9-5-2-6-10-20)15-13-21(33)12-11-19-7-3-1-4-8-19/h1-10,13,15,22-24,27,37H,11-12,14,16-18,30H2,(H,31,38)(H,32,34)(H,35,36)(H,39,40)/b15-13+