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