InChI=1S/C16H24O11/c1-5-2-3-6(7(4-17)13(21)22)8(5)15(25)27-16-11(20)9(18)10(19)12(26-16)14(23)24/h5-12,16-20H,2-4H2,1H3,(H,21,22)(H,23,24)