<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: Durability Of The Clinical Response To Ser-109, An Investigational Oral Microbiome Therapeutic, In A Phase 3 Open-Label Trial (Ecospor Iv) In Patients With Recurrent Clostridioides Difficile Infection[/INST] Yes</s>