[{"from": "human", "value": "Describe this molecule. [C][O][C][=C][C@][C][C][C][N][Ring1][Branch1][C][C][C][=C][C][=C][Branch1][N][C][=C][Ring1][=Branch1][C@@H1][Ring1][=C][C@@H1][Ring1][P][O][O][C][O][Ring1][#Branch2]"}, {"from": "gpt", "value": "The molecule is a semisynthetic cephataxine that acts as a protein translation inhibitor and is used to treated chronic myeloid leukemia that is resistant to tyrosine kinase receptor antagonists. Omacetaxine is associated with a low rate of serum enzyme elevation during therapy, but has not been linked to cases of clinically apparent liver injury with jaundice."}]