<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: Association Of Early Clinical Efficacy Factors With 1-Year Response And Remission To Tofacitinib In Moderate To Severe Ulcerative Colitis In A Real World Prospective Multicenter Study (Tour)[/INST] Yes</s>