[{"from": "human", "value": "Describe this molecule. [C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Branch2][Ring1][Branch1][C][=C][Branch1][Branch2][S][Ring1][O][=Branch1][C][=O][=O][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch2][Cl][N][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a racemate comprising of equimolar amounts of (R)- and (S)-tianeptine. It is an atypical antidepressant used in Europe to treat patients who respond poorly to selective serotonin reuptake inhibitors (SSRIs). It has a role as a mu-opioid receptor agonist, a second generation antipsychotic and an anxiolytic drug. It contains a (R)-tianeptine and a (S)-tianeptine."}]