<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: 5-Asa Is Not Superior To No-Maintenance In Patients With Newly Diagnosed Crohn'S Disease - A Nationwide Cohort From The Epi-Iirn[/INST] Yes</s>