[{"from": "human", "value": "Please give me some details about this molecule. [C][N][Branch1][C][C][C][C][N][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is an ethylenediamine derivative in which each nitrogen carries two methyl substituents. It is widely employed both as a ligand for metal ions and as a catalyst in organic polymerisation. It has a role as a chelator and a catalyst."}]