英文名称
2-[6-[2-[(2E)-3-(carboxymethyl)-2-[3-(carboxymethyl)-2-[3-(carboxymethyl)-4-oxo-2-sulfanylidene-1,3-oxazolidin-5-ylidene]-4-oxo-1,3-thiazolidin-5-ylidene]-4-oxo-1,3-thiazolidin-5-ylidene]-1-ethoxyethylidene]-[1,3]dioxolo[4,5-f][1,3]benzothiazol-7-yl]acetic acid