[{"from": "human", "value": "Describe this molecule. [C][O][C][=C][Branch1][P][C][=Branch1][=N][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][O-1][N+1][#N]"}, {"from": "gpt", "value": "The molecule is a diazo compound that is cyclohexa-1,3-diene substituted by carboxy, methoxy, diazo and oxo groups at positions 1, 4, 5, and 6, respectively. It is an natural product isolated from Streptomyces cremeus. It has a role as an antineoplastic agent, an antibacterial agent and a bacterial metabolite. It is a diazo compound, a cyclohexadiene, a monocarboxylic acid and an ether. It is a conjugate acid of a cremeomycin(1-)."}]