[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=C][C][=C][Branch1][Ring2][N][Ring1][Branch1][C][=C][C][=Branch1][Branch1][=C][Ring1][#Branch1][F][O][C][=N][C][=N][C][=C][C][=Branch1][N][=C][Branch1][#Branch1][C][=C][Ring1][=Branch1][Ring1][#Branch2][O][C][O][C][C][C][N][C][C][C][C][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is a highly potent (IC50 < 1 nmol/L) ATP-competitive inhibitor of recombinant KDR tyrosine kinase in vitro. It is being developed clinically as a once-daily oral therapy for the treatment of cancer."}]