InChI=1S/C22H34O7S/c1-2-3-4-5-6-7-8-9-10-11-12-13-17-20(29-30(26,27)28)18-15-14-16-19(23)21(18)22(24)25/h7-8,14-16,20,23H,2-6,9-13,17H2,1H3,(H,24,25)(H,26,27,28)/b8-7+