[{"from": "human", "value": "Describe this molecule. [C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=C][Ring1][=Branch1][C][C][N][O][O]"}, {"from": "gpt", "value": "The molecule is catechol in which the hydrogen at position 4 is substituted by a 2-aminoethyl group. It has a role as a cardiotonic drug, a beta-adrenergic agonist, a dopaminergic agent, a sympathomimetic agent, a human metabolite, an Escherichia coli metabolite and a mouse metabolite. It is a conjugate base of a dopaminium(1+)."}]