Cobaltate(3-),[2-[4-[[3-(benzoylamino)-2-hydroxy-1-naphthalenyl]azo]-3-hydroxybenzoyl]benzoato(3-)][2-[4-[[1-(4-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-3-hydroxybenzoyl]benzoato(