InChI=1S/C26H43N3O7S/c1-6-8-18(4)10-12-21(26(5,36)14-7-9-17(2)3)37-16-20(24(33)28-15-23(31)32)29-22(30)13-11-19(27)25(34)35/h6,8-9,19-21,36H,1,7,10-16,27H2,2-5H3,(H,28,33)(H,29,30)(H,31,32)(H,34,35)/b18-8+