InChI=1S/C16H20O11/c1-25-13-6(3-5-8(17)18)2-4-7(9(13)19)26-16-12(22)10(20)11(21)14(27-16)15(23)24/h2,4,10-12,14,16,19-22H,3,5H2,1H3,(H,17,18)(H,23,24)