InChI=1S/C22H34O7S/c1-2-3-9-15-19(29-30(26,27)28)16-11-8-6-4-5-7-10-13-18-14-12-17-20(23)21(18)22(24)25/h11-12,14,16-17,19,23H,2-10,13,15H2,1H3,(H,24,25)(H,26,27,28)/b16-11+