InChI=1S/C14H22O11/c15-6(12(20)21)4-2-1-3-5-7(16)24-14-10(19)8(17)9(18)11(25-14)13(22)23/h6,8-11,14-15,17-19H,1-5H2,(H,20,21)(H,22,23)