<s>[INST] Given an abstract text, please determine whether it contains any drug mentions. Provide a 'Yes' or 'No' answer based on the presence or absence of drugs. Abstract Text: Intestinal Methanogen Overgrowth (Imo) Treatment With Neomycin-Based Regimen Leads To Similar Rates Of Symptom Improvement In Non-Constipated Patients[/INST] Yes</s>