[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a member of tryptamines."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][Branch1][Ring1][C][=C][C][=C][Branch1][P][C][=C][Branch1][Ring2][N][Ring1][Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][#Branch1][Br][C][C][N][C]"}]