[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a member of tryptamines. It is functionally related to a serotonin."}, {"from": "gpt", "value": "[C][C][Branch2][Ring1][#Branch2][C][C][=C][N][C][=C][Ring1][Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][C][=C][C][=C][S][Ring1][Branch1][N]"}]