[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch1][P][=C][C][=C][Ring1][=Branch1][C][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C][N][Cl]"}, {"from": "gpt", "value": "The molecule is a synthetic chlorophenyl-butanoic acid derivative used to treat spasms due to spinal cord damage and multiple sclerosis, muscle-relaxing Baclofen acts as a gamma-aminobutyric acid (GABA) agonist specific for GABA-B receptors. It acts at spinal and supraspinal sites, reducing excitatory transmission. (NCI04)"}]