InChI=1S/C17H18O10/c1-24-9-5-10-7(2-3-11(18)26-10)4-8(9)6-25-17-14(21)12(19)13(20)15(27-17)16(22)23/h2-5,12-15,17,19-21H,6H2,1H3,(H,22,23)