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