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