<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: The Effect Of Tegoprazan For Treating Endoscopic Submucosal Dissection-Induced Artificial Ulcer; A Multicenter, Randomized, Active-Controlled Study[/INST] Yes</s>