InChI=1S/C17H22O10/c1-4-5-7-6-8(24-2)14(12(21)13(7)25-3)26-17-11(20)9(18)10(19)15(27-17)16(22)23/h4,6,9-11,15,17-21H,1,5H2,2-3H3,(H,22,23)