[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch1][P][=C][Branch1][=N][C][=C][Ring1][=Branch1][C][=C][Branch1][Ring1][C][#N][C][#N][O][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a member of the tyrphostin family of tyrosine kinase inhibitors, that actively blocks lipopolysaccharide-induced production of tumor necrosis factor-a and nitric oxide in macrophages. (NCI)"}]