Losartan Impurity 30

4'- ((2- (1- (2-butyl-4-chloro-1- ((2'-cyano-[1,1'-biphenyl]-4-yl) methyl) -1H-imidazol-5-yl) -1-hydroxypentan-2-yl) -4-chloro-5- (hydroxymethyl) -1H-imidazol-1-yl) methyl) -[1,1'-biphenyl]-2-carbonitrile