[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][=Branch1][C][=O][C][=C][Branch2][=Branch1][C][C][=C][C][=C][Branch2][Branch1][=Branch2][C][=Branch1][#C][=C][Branch1][#Branch2][C][Ring1][=Branch1][=C][Ring1][#Branch2][O][Ring1][#C][O][C][C][=C][C][=Branch2][Ring1][Branch1][=C][Branch1][P][C][=C][Ring1][=Branch1][C][=C][Branch1][#Branch1][C][=C][Ring1][=Branch1][O][C][O][C][O][C][=Branch1][C][=O][C][=C][Branch1][Branch1][O][Ring2][Ring1][Ring1][C][O][C][O]"}, {"from": "gpt", "value": "The molecule is a dimeric naphthopyran with formula C32H26O10, originally isolated from Aspergillus niger. It has a role as an Aspergillus metabolite and an antibacterial agent. It is a biaryl, an aromatic ether, an aromatic ketone, a cyclic ketone, a polyphenol and a naphtho-gamma-pyrone."}]