InChI=1S/C16H24O9/c1-6-4-5-7(16(6,2)3)11(13(20)21)24-15-10(19)8(17)9(18)12(25-15)14(22)23/h4,7-12,15,17-19H,5H2,1-3H3,(H,20,21)(H,22,23)