InChI=1/C21H19NO8/c1-14(23)29-19-11-16(27-9-5-6-10-28-22(25)26)12-20-21(19)17(24)13-18(30-20)15-7-3-2-4-8-15/h2-4,7-8,11-13H,5-6,9-10H2,1H3 BBED6113278DAB39