InChI=1S/C21H24O10S/c1-29-19-10-13(5-8-17(19)24)3-6-15(22)12-16(23)7-4-14-9-18(25)21(20(11-14)30-2)31-32(26,27)28/h5,8-11,24-25H,3-4,6-7,12H2,1-2H3,(H,26,27,28)