Hydroxyl group interactions in metal dithiocarbamate complexes containing 2-hydroxyethyl substituents. Crystal structure determination, theoretical and Hirshfeld surface study of tris(2-hydroxyethyl(ethyl)amino-dithiocarbamato)indium(III). Survey of hydroxyl group interactions in metal tris(dithiocarbamato) complexes containing 2-hydroxyethyl substituents.