[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a racemate composed of equimolar amounts of (R)- and (S)-tetrindole mesylate. It has a role as an antidepressant, an EC 1.4.3.4 (monoamine oxidase) inhibitor and a serotonergic agonist. It contains a (R)-tetrindole mesylate and a (S)-tetrindole mesylate."}, {"from": "gpt", "value": "[C][S][=Branch1][C][=O][=Branch1][C][=O][O].[C][C][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][C][N][C][C][Ring1][=Branch1][=C][Ring1][O][C][C][C][Ring1][=Branch1]"}]