InChI=1/C17H20O10/c18-9-6-7(5-8-2-4-11(19)25-8)1-3-10(9)26-17-14(22)12(20)13(21)15(27-17)16(23)24/h1,3,6,8,12-15,17-18,20-22H,2,4-5H2,(H,23,24)