[{"from": "human", "value": "Could you provide a description of this molecule? [C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][C][Branch1][Ring1][C][O][O]"}, {"from": "gpt", "value": "The molecule is an Expectorant. The physiologic effect of guaifenesin is by means of Decreased Respiratory Secretion Viscosity, and Increased Respiratory Secretions."}]