[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=Branch2][Ring1][#Branch1][=C][Branch2][Ring1][C][C][=C][Ring1][=Branch1][C@H1][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][O][O][O]"}, {"from": "gpt", "value": "The molecule is a serine derivative that is L-serine substituted at the beta-position by a 3,4-dihydroxyphenyl group. A prodrug for noradrenalone, it is used for treatment of neurogenic orthostatic hypotension It has a role as a prodrug, a vasoconstrictor agent and an antihypertensive agent. It is a L-tyrosine derivative and a member of catechols."}]