InChI=1S/C17H22O10/c1-7(18)3-4-8-5-9(19)14(10(6-8)25-2)26-17-13(22)11(20)12(21)15(27-17)16(23)24/h5-6,11-13,15,17,19-22H,3-4H2,1-2H3,(H,23,24)