InChI=1S/C24H18O5S/c25-19-10-6-17(7-11-19)23-15-14-22(16-24(23)18-8-12-20(26)13-9-18)30(27,28)29-21-4-2-1-3-5-21/h1-16,25-26H phenyl 4,4''-dihydroxy-[1,1':2',1''-terphenyl]-4'-sulfonate Oc1ccc(cc1)c2ccc(cc2c3ccc(O)cc3)[S](=O)(=O)Oc4ccccc4 Oc1ccc(cc1)c2ccc(cc2c3ccc(O)cc3)[S](=O)(=O)Oc4ccccc4