[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][Branch1][C][C][C][C][N][Branch1][C][C][C][=C][C][=Branch2][Ring2][=C][=C][Branch1][N][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][=C][N][C][=N][C][=C][C][=Branch1][Ring2][=N][Ring1][=Branch1][C][=C][N][Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][C][C][C][Ring1][Ring1][O][C]"}, {"from": "gpt", "value": "The molecule is a third-generation EGFR tyrosine kinase inhibitor targeting EGFR-sensitizing and T790M resistance mutations. It is being investigated against advanced or metastatic EGFR-mutated non-small cell lung cancer (NSCLC)."}]