4-Hydroxy-7-{[4-(N-{5-hydroxy-7-sulfo-6-[(3,4,5-trimethoxyphenyl)diazenyl](2-naphthyl)}carbamoyl)phenyl]carbonylamino}-3-[(3,4,5-trimethoxyphenyl)diazenyl]naphthalene-2-sulfonic acid AIDS-104462 AIDS104462