[{"from": "human", "value": "Describe this molecule. [C][=C][C][=Branch1][C][=O][N][C][=C][Branch2][Ring1][S][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][=Branch1][=N][C][=N][Ring1][#Branch1][N][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][F][Cl][O][C][C][C][N][C][C][O][C][C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a pan-erbB tyrosine kinase inhibitor which work against esophageal squamous cell carcinoma in vitro and in vivo. Canertinib treatment significantly affects tumour metabolism, proliferation and hypoxia as determined by PET."}]