preferred_name: {1 (acetaminophen 32.5 MG/ML / dextromethorphan hydrobromide 1.5 MG/ML / doxylamine succinate 0.625 MG/ML Oral Suspension) / 1 (dextromethorphan hydrobromide 1 MG/ML / guaifenesin 20 MG/ML Oral Suspension) } Pack