[{"from": "human", "value": "Describe this molecule. [C][C][C][=C][Branch1][#Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][Cl][C][=Branch1][=Branch2][=C][C][C][N][C][C][Ring1][=Branch1][C][=C][Ring2][Ring1][C][C][=C][C][=N][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a Histamine-1 Receptor Antagonist. The mechanism of action of desloratadine is as a Histamine H1 Receptor Antagonist."}]