<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: Ntx-1175, A Novel Charged Sodium Channel Blocker, Is Effective In Reducing Stress And Post-Inflammatory Induced Visceral Hypersensitivity In Vivo[/INST] Yes</s>