[{"from": "human", "value": "What can you tell me about this molecule? [C][N][C][=Branch1][=C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][#Branch2][=O][C][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a natural product found in Centaurea iberica with data available."}]