[{"from": "human", "value": "What can you tell me about this molecule? [C][C@@H1][C][C][Branch2][=Branch1][O][C@@][C][C@@H1][Branch2][Ring2][Branch1][C@@H1][Branch2][Ring1][S][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C@@H1][Branch1][C][C][C][C][C@@H1][Branch1][#C][C][=C][Branch1][#Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][Br][O][C][C][O][C][=Branch1][C][=O][C][C@@H1][Branch2][Ring1][C][O][C][=Branch1][C][=O][C][C@@][Ring2][Ring2][Ring1][Branch1][Branch1][O][Ring2][Ring1][P][O][C@@H1][Branch1][C][C][O][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a cyanotoxin produced by certain cyanobacteria species. It is used as a defensive secretion to protect these cyanobacteria from predation by fish, being a potent irritant and carcinogen, by acting as a powerful activator of Protein kinase C. It has dermatotoxic activity causing inflamation of the skin. They are also potent tumour promoters."}]