[{"from": "human", "value": "Describe this molecule. [C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N]"}, {"from": "gpt", "value": "The molecule appears as a brown liquid. Insoluble in water and less dense than water. Hence floats on water. May irritate skin, eyes and mucous membranes. Toxic by ingestion, inhalation or skin absorption."}]