InChI=1S/C17H22O11/c1-17(6-18,7-3-4-9(26-2)8(19)5-7)16(25)28-15-12(22)10(20)11(21)13(27-15)14(23)24/h3-5,10-13,15,18-22H,6H2,1-2H3,(H,23,24)