[{"from": "human", "value": "Describe this molecule. [C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][Branch1][=N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][C][Branch1][C][Cl][Cl]"}, {"from": "gpt", "value": "Crystals when pure. Technical grade a light yellow waxy solid. "}]