<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: Results From An Open-Label Study (Ecospor Iv) To Evaluate The Safety And Efficacy Of Ser-109, An Investigational Oral Microbiome Therapeutic, In Adults With Recurrent Clostridioides Difficile Infection (Rcdi):A Subgroup Analysis[/INST] Yes</s>