[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N][=C][C][=N][C][=Branch2][Ring1][#Branch2][=C][C][=C][C][=C][Branch1][Ring2][N][Ring1][Branch1][C][=C][C][=C][C][=Branch1][Ring2][=N][Ring1][Branch1][C][=N][Ring2][Ring1][=Branch1][C][=C][Ring2][Ring1][Ring1]"}, {"from": "gpt", "value": "The molecule is natural blood pigments that selectively localize in tissues with high rates of metabolism such as cancers and inflammation. They also selectively localize and generate reactive oxygen species that induce apoptosis. (NCI)"}]