5'''-(4''-Carboxy-[1,1':4',1''-terphenyl]-4-yl)-[1,1':4',1'':4'',1''':3''',1'''':4'''',1''''':4''''',1''''''-septiphenyl]-4,4''''''-dicarboxylic acid

5'''-(4''-Carboxy-[1,1':4',1''-terphenyl]-4-yl)-[1,1':4',1'':4'',1''':3''',1'''':4'''',1''''':4''''',1''''''-septiphenyl]-4,4''''''-dicarboxylic acid