[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an aminonucleoside antibiotic, derived from the Streptomyces alboniger bacterium, that causes premature chain termination during translation taking place in the ribosome. It has a role as a nucleoside antibiotic, an antiinfective agent, an antineoplastic agent, a protein synthesis inhibitor, an antimicrobial agent, an EC 3.4.11.14 (cytosol alanyl aminopeptidase) inhibitor and an EC 3.4.14.2 (dipeptidyl-peptidase II) inhibitor. It is a conjugate base of a puromycin(1+)."}, {"from": "gpt", "value": "[C][N][Branch1][C][C][C][=N][C][=N][C][=C][Ring1][=Branch1][N][=C][N][Ring1][Branch1][C@H1][C@@H1][Branch2][Ring2][C][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][N][C][=Branch1][C][=O][C@H1][Branch1][=C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][N][O]"}]