Pharmacokinetics, Pharmacodynamics Profile and Tolerance of HRS-9231 in Healthy Subjects

Inclusion Criteria: 1. Age between 18 to 45 years. 2. Body mass index (BMI) of 19.0 to 28.0 kg/m2 (inclusive). 3. Understand in detail the content, procedure and possible adverse effects of the trial, and voluntarily sign the written informed consent form (ICF). Exclusion Criteria: 1. Patients with contraindications for magnetic resonance imaging (MRI) examinations. 2. During the screening period, those whose 12-lead electrocardiogram examination is judged by clinical doctors as abnormal and of clinical significance will be selected. 3. Those with a history of drug abuse, drug use, or positive results in drug abuse screening. 4. Unable to tolerate venipunctures or have a history of fainting needles and blood. 5. People with various urinary disorders (such as frequent urination, difficulty in urination, etc.)