InChI=1S/C23H27N3O7S/c1-2-3-4-5-6-7-8-9-10-11-17(27)15-34-16-19(22(31)25-14-21(29)30)26-20(28)13-12-18(24)23(32)33/h2-3,10-11,17-19,27H,12-16,24H2,1H3,(H,25,31)(H,26,28)(H,29,30)(H,32,33)/b3-2-,11-10+