[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch1][S][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][Cl][N+1][=Branch1][C][=O][O-1][C][=C][N][C][=C][Ring1][Branch1][Cl]"}, {"from": "gpt", "value": "The molecule is a pyrrole antifungal agent isolated from several Pseudomonas species. Pyrrolnitrin interrupts the terminal electron transport system and inhibits cellular respiration. This agent has activity against dermatophytic fungi, especially species of Trichophyton."}]