[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][N+1][Branch2][Ring2][C][C][C][C][Ring1][=Branch1][Branch1][Branch1][C][C][Ring1][=Branch1][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][C][O][C][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is an Anticholinergic. The mechanism of action of umeclidinium is as a Cholinergic Antagonist."}]