<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: Phase II Study Of Preoperative S-1, Irinotecan Plus Oxiariplatine Combination Therapy (S-Irox) For Borderline Resectable Pancreatic Cancer[/INST] Yes</s>