[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][C][C][O][C][=C][Branch2][Ring1][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][=Branch1][=N][C][=N][Ring1][#Branch1][N][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][#C][O][C][C][O][C]"}, {"from": "gpt", "value": "The molecule is a tyrosine kinase receptor inhibitor that is used in the therapy of advanced or metastatic pancreatic or non-small cell lung cancer. Erlotinib therapy is associated with transient elevations in serum aminotransferase levels during therapy and rare instances of clinically apparent acute liver injury."}]