preferred_name: {1 (acetaminophen 32.5 MG/ML / dextromethorphan hydrobromide 1 MG/ML / guaifenesin 20 MG/ML / phenylephrine hydrochloride 0.5 MG/ML Oral Solution) / 1 (acetaminophen 32.5 MG/ML / diphenhydramine hydrochloride 1.25 MG/ML / phenylephrine hydrochloride 0.5 MG/ML Oral Solution) } Pack