[{"from": "human", "value": "What can you tell me about this molecule? [C-1][#N+1][C][=C][C][=C][C][=Branch1][=C][=C][Branch1][#Branch2][C][=C][Ring1][=Branch1][O][C][Ring1][#Branch2][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a hydroxycoumarin that is coumarin substituted by an isocyano group at position 3 and hydroxy groups at positions 6 and 7. It has a role as a bacterial metabolite and an iron chelator. It is an isocyanide and a hydroxycoumarin."}]