[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][C][N][C][=C][N][=C][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule appears as a colorless to light yellow colored liquid. Insoluble in water and more dense than water. Hence sinks in water. Contact may irritate skin, eyes or mucous membranes. Toxic by ingestion, inhalation or skin absorption."}]