英文名称
                        6-[2-[[12-[2,5-dihydroxy-3-(2,3,5-trihydroxypentylidene)pent-4-enylidene]-15-[(5-ethylpyrrol-3-id-3-yl)methyl]-10,12-dihydroxy-6-oxo-13-oxa-4-oxoniatricyclo[7.4.1.13,7]pentadeca-1,3(15),7-trien-5-yl]oxy]-3,4,5-trihydroxyoxan-2-yl]oxy-3,4-dihydroxyoxane-2-carboxylicacid