[{"from": "human", "value": "Provide a description of this molecule. [C][=Branch2][Ring1][Branch1][=C][Branch1][P][C][=Branch1][C][=O][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][Ring1][#Branch1][=O][Cl][Cl][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a yellow powder with a slight odor. "}]