3-({4-[(1E)-2-(Methoxycarbonyl)vinyl]phenyl}diazenyl)-7-({[6-({4-[(1E)-2-(methoxycarbonyl)vinyl]phenyl}diazenyl)-5-hydroxy-7-sulfo(2-naphthyl)]amino}carbonylamino)-4-hydroxynaphthalene-2-sulfonic acid AIDS-104407 AIDS104407