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