[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an orally bioavailable nutritional supplement. Juven contains the amino acids glutamine and arginine in addition to beta-hydroxy-beta-methylbutyrate (HMB). This agent may promote muscle protein synthesis and increase muscle mass. (NCI04)"}, {"from": "gpt", "value": "[C][C][Branch1][C][C][Branch1][#Branch1][C][C][=Branch1][C][=O][O][O]"}]