<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: Gut Microbiome-Related Effects Of Betaine Improve Nonalcoholic Steatohepatitis By Modulating Hepatic Natural Killer Cells And Macrophage Orchestrate Liver Immune Responses In Choline-Deficient, L-Amino Acid-Defined, High-Fat Diet-Fed Mice[/INST] Yes</s>