<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: Machine Learning Identifies A 14 Gene Transcriptional Signature In The Cytokine-Regulated Transcriptome That Predicts Response To Ustekinumab In Crohn'S Disease[/INST] Yes</s>