InChI=1S/C26H43N3O7S/c1-17(2)7-5-8-18(3)9-6-10-19(4)13-20(15-30)37-16-22(25(34)28-14-24(32)33)29-23(31)12-11-21(27)26(35)36/h7,9,13,20-22,30H,5-6,8,10-12,14-16,27H2,1-4H3,(H,28,34)(H,29,31)(H,32,33)(H,35,36)/b18-9-,19-13+