[{"from": "human", "value": "What can you tell me about this molecule? [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@@H1][C][Ring1][=Branch1][=C][Ring1][O][C][C][C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a methanesulfonate (mesylate) salt prepared from equimolar amounts of (S)-tetrindole and methanesulfonic acid. It contains a (S)-tetrindole(1+). It is an enantiomer of a (R)-tetrindole mesylate."}]