[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][N][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][N][Branch2][Ring2][#C][C][C][C][C][C][N][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][N][Branch2][Ring1][#Branch2][C][C][C][C][C][N][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][N][Branch1][=Branch1][C][C][Ring2][Ring2][#Branch1][O][O][O]"}, {"from": "gpt", "value": "The molecule is a cyclic hydroxamic acid siderophore that is produced by several bacterial species and exhibits antitumour activity. It has a role as a siderophore, a bacterial metabolite, a marine metabolite and an antineoplastic agent. It is a cyclic desferrioxamine, a macrocycle and a cyclic hydroxamic acid. It is a conjugate acid of a desferrioxamine E(3-)."}]