2-Naphthalenecarboxamide, N-[2-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyl]-4-[[[4-chloro-3-[(3-cyano -4,5-dihydro-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]phenyl]sulfonyl]amino]- 1-hydroxy-