InChI=1/C20H18O8/c21-7-10-5-13-17(19(26)12-4-2-1-3-11(12)18(13)25)16(6-10)28-9-15(24)20(27)14(23)8-22/h1-6,8,14-15,20-21,23-24,27H,7,9H2/t14-,15+,20-/m0/s1 BCEEBCAE1940C208