InChI=1S/C22H28O9S/c1-6-7-12-9-16(24)29-21-17(12)19(25)13-10-15(31-32(26,27)28)22(4,5)30-20(13)18(21)14(23)8-11(2)3/h9,11,15,25H,6-8,10H2,1-5H3,(H,26,27,28)