<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 Comparison Of Effectiveness Between Tofacitinib And Ustekinumab In Patients With Ulcerative Colitis Exposed To At Least One Anti-Tnf Agent:Results From The Torus Study[/INST] Yes</s>