<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: A New Trisymptom Composite Endpoint To Evaluate The Efficacy Of Rifaximin For The Multiple Symptoms Of Irritable Bowel Syndrome With Diarrhea (Ibs-D): A Pooled Analysis Of Two Randomized, Phase 3 Trials[/INST] Yes</s>