InChI=1S/C22H32O7S/c1-2-3-4-9-14-18-19(28-18)15-10-7-5-6-8-12-17-13-11-16-20(21(17)22(23)24)29-30(25,26)27/h4,9,11,13,16,18-19H,2-3,5-8,10,12,14-15H2,1H3,(H,23,24)(H,25,26,27)/b9-4-