[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][Branch1][S][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][O][O]"}, {"from": "gpt", "value": "The molecule is a hydroxyquinolone that is 3-hydroxyuinolin-2(1H)-one which is substituted at position 4 by a phenyl groups. Isolated from the mycelium of several Penicillium species, it exhibits strong antibiotic activity against M. tuberculosis and also against B. subtilis, S. aureus and S. cerevisiae. It has a role as an antibacterial agent, a Penicillium metabolite, a marine metabolite and an Aspergillus metabolite. It is a conjugate acid of a viridicatin(1-)."}]