[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][=Branch2][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule appears as white needles. Melting point 93.6 \u00b0C. Soluble in hot alcohol. Denser than water and insoluble in water. Hence sinks in water. May irritate skin and mucous membranes. Emits acrid smoke and irritating fumes when heated to decomposition. Derived from coal tar and used to make dyes, pharmaceuticals, insecticides, fungicides, and plastics."}]