[{"from": "human", "value": "What can you tell me about this molecule? [C][S][=Branch1][C][=O][=Branch1][C][=O][C][C][N][C][C][=C][C][=C][Branch1][Ring2][O][Ring1][Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][=C][N][=C][Ring1][Branch2][N][C][=C][C][=Branch2][Ring1][Branch1][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][F][Cl]"}, {"from": "gpt", "value": "The molecule is a small molecule inhibitor of several tyrosine kinase receptors involved in tumor cell growth that is used in the therapy of advanced breast cancer and other solid tumors. Lapatinib therapy is associated with transient elevations in serum aminotransferase levels and rare instances of clinically apparent acute liver injury."}]