[{"from": "human", "value": "Could you provide a description of this molecule? [C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][Branch1][Ring1][C][#N][C][#N]"}, {"from": "gpt", "value": "The molecule is an inactive agent that is used as a negative control for the inhibition of epidermal growth factor receptor tyrosine kinase activity. (NCI)"}]