[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][Branch1][C][C][C][C@H1][C][C][C][C][C@@][Ring1][=Branch1][Branch1][=N][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][O][C][O]"}, {"from": "gpt", "value": "The molecule is a synthetic codeine analogue, Tramadol has central analgesic properties with effects similar to opioids, such as morphine and codeine, acting on specific opioid receptors. Used as a narcotic analgesic for severe pain, it can be addictive and weakly inhibits norepinephrine and serotonin reuptake. (NCI04)"}]