InChI=1S/C16H24O11/c1-15(4-3-6(11(21)22)16(15,2)5-17)14(25)27-13-9(20)7(18)8(19)10(26-13)12(23)24/h6-10,13,17-20H,3-5H2,1-2H3,(H,21,22)(H,23,24)