[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch1][#Branch2][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][N][Cl][Cl]"}, {"from": "gpt", "value": "The molecule appears as light tan to dark gray crystals or brown solid. Melting point 71-72 \u00b0C."}]