<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: Niclosamide Enemas, A Safe And Effective Treatment In Mild To Moderate Ulcerative Proctitis/Proctosigmoiditis: Results From An Open Label Study[/INST] Yes</s>