InChI=1S/C17H22O10/c1-7(18)5-9(19)8-3-4-10(11(6-8)25-2)26-17-14(22)12(20)13(21)15(27-17)16(23)24/h3-4,6,9,12-15,17,19-22H,5H2,1-2H3,(H,23,24)