InChI=1S/C17H22O10/c1-6-8(24-3)5-9(25-4)10(7(2)18)14(6)26-17-13(21)11(19)12(20)15(27-17)16(22)23/h5,11-13,15,17,19-21H,1-4H3,(H,22,23)