[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][N][Ring1][Ring1][P][=Branch2][Ring2][Branch2][=N][P][=Branch2][Ring1][#Branch1][=N][P][=Branch1][Ring2][=N][Ring1][=Branch1][Branch1][=Branch1][N][C][C][Ring1][Ring1][N][C][C][O][C][C][Ring1][=Branch1][Branch1][=Branch1][N][C][C][Ring1][Ring1][N][C][C][Ring1][Ring1][N][C][C][Ring1][Ring1]"}, {"from": "gpt", "value": "The molecule is a pentaethyleneimine derivative with antineoplastic alkylating activity. Fotretamine causes chromosomal breaks in lymphocytes which contributes to its immunosuppressive activity."}]