[{"from": "human", "value": "Describe this molecule. [C][C][=C][Branch2][Ring2][O][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][=N][C][=C][C][=Branch1][Ring2][=N][Ring1][=Branch1][N][Branch1][C][C][C][=C][C][=N][N][Branch1][N][C][=Branch1][Branch2][=C][Ring1][Branch1][C][=C][Ring1][=Branch2][C][C][S][=Branch1][C][=O][=Branch1][C][=O][N].[Cl]"}, {"from": "gpt", "value": "The molecule is the hydrochloride salt of a small molecule inhibitor of multiple protein tyrosine kinases with potential antineoplastic activity. Pazopanib selectively inhibits vascular endothelial growth factor receptors (VEGFR)-1, -2 and -3, c-kit and platelet derived growth factor receptor (PDGF-R), which may result in inhibition of angiogenesis in tumors in which these receptors are upregulated."}]