[{"from": "human", "value": "Describe this molecule. [C][O][C][=Branch1][C][=O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][C][=C][Branch1][#Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][O]"}, {"from": "gpt", "value": "The molecule is a member of the tyrphostin family of tyrosine kinase inhibitors that selectively inhibits human p210 tyrosine kinase activity. (NCI)"}]