InChI=1S/C21H32O9/c1-9(2)10-5-6-11-12(22)7-13(23)21(4,20(11,3)8-10)30-19-16(26)14(24)15(25)17(29-19)18(27)28/h6,10,12-17,19,22-26H,1,5,7-8H2,2-4H3,(H,27,28)/t10?,12?,13?,14?,15?,16?,17?,19?,20-,21?/m0/s1