InChI=1S/C21H24O10S/c1-29-19-14-10-11(18(25)21(19)30-2)5-3-4-6-16(23)20(31-32(26,27)28)17(24)12-7-8-15(22)13(14)9-12/h7-10,17,20,22,24-25H,3-6H2,1-2H3,(H,26,27,28)