InChI=1S/C21H32O9/c1-9(2)21(30-19-16(26)14(24)15(25)17(29-19)18(27)28)6-5-11-13(23)7-12(22)10(3)20(11,4)8-21/h5,10,12-17,19,22-26H,1,6-8H2,2-4H3,(H,27,28)/t10?,12?,13?,14?,15?,16?,17?,19?,20-,21?/m1/s1