InChI=1S/C26H43N3O7S/c1-6-8-17(2)9-7-10-18(3)11-13-21(26(4,5)36)37-16-20(24(33)28-15-23(31)32)29-22(30)14-12-19(27)25(34)35/h6,8,10,19-21,36H,1,7,9,11-16,27H2,2-5H3,(H,28,33)(H,29,30)(H,31,32)(H,34,35)/b17-8+,18-10-