<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: Warfarin Rather Than Direct Oral Anticoagulant Is A Risk Factor For Delayed Bleeding In Colorectal Endoscopic Submucosal Dissection:A Large Cohort Study[/INST] Yes</s>