[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@@H1][Branch1][S][C][=C][Branch1][O][C][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][Cl][F][Cl][O][C][=C][Branch2][Ring1][#Branch2][N][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=C][N][Branch1][Branch1][N][=C][Ring1][Branch1][C][C][C][N][C][C][Ring1][=Branch1][N]"}, {"from": "gpt", "value": "The molecule is a 3-[1-(2,6-dichloro-3-fluorophenyl)ethoxy]-5-[1-(piperidin-4-yl)pyrazol-4-yl]pyridin-2-amine that is the (S)-enantiomer of crizotinib. It is an enantiomer of a crizotinib."}]