[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][Ring1][#Branch2][=N][Ring1][S]"}, {"from": "gpt", "value": "The molecule is an organonitrogen heterocyclic compound, an organic heterotetracyclic compound and an alkaloid antibiotic."}]