[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a polyether that is the dimethyl ether derivative of diethylene glycol. It has a role as a solvent, a xenobiotic and an environmental contaminant. It is functionally related to a diethylene glycol."}, {"from": "gpt", "value": "[C][O][C][C][O][C][C][O][C]"}]