[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=C][C][=C][C][=C][Ring1][=Branch1][N]"}, {"from": "gpt", "value": "The molecule appears as a clear colorless or light yellow liquid. May become reddish brown on exposure to air and light. Flash point 185 \u00b0F. Has about the same density as water and is very slightly soluble in water. Vapors are heavier than air. Confirmed carcinogen."}]