<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: Real-World Multicenter Comparison Of Effectiveness Between Tofacitinib And Vedolizumab In Patients With Ulcerative Colitis After Failure To At Least One Anti-Tnf Agent[/INST] Yes</s>