InChI=1S/C21H34O13/c1-8-9-3-12(20(2,28)17(9)30-4-10(8)23)34-18-15(26)14(25)13(24)11(33-18)5-31-19-16(27)21(29,6-22)7-32-19/h8-9,11-19,22,24-29H,3-7H2,1-2H3/t8-,9-,11-,12+,13-,14+,15-,16+,17+,18+,19-,20-,21-/m1/s1