<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: Obefazimod Upregulates Mir-124 And Downregulates The Expression Of Some Cytokines In Blood And Rectal Biopsies Of Patients With Moderate-To-Severe Ulcerative Colitis[/INST] Yes</s>