Disclosed is an indole compound of formula (I) where the substituents are as disclosed in the specification. Examples of compounds are: 7-(3-((4-(4-Acetylpiperazin-1-yl)phenoxy)methyl)-1,5-dimethyl-1H-pyrazol-4-yl)-3-(3-(1-naphthyloxy)propyl)-1-yridine-3-ylmethyl)-1H-indole-2-carboxylic acid; 7-(2-((4-(4-carboxyphenyl)piperazin-1-yl)methyl)phenyl)-3-(3-(1-naphthyloxy)propyl)-1H-indole-2-carboxylic acid; 3-(3-(1-naphthyloxy)propyl)-7-(2-piperazin-1-ylpyridin-3-yl)-1H-indole-2-carboxylic acid; and 7-(2-(1H-imidazol-1-yl)-4-methylpyridin-3-yl)-3-(3-(1-naphthyloxy)propyl)-1-(yridin-3-ylmethyl)-1H-indole-2-carboxylic acid. Also disclosed is a composition comprising a compound of formula (I).
