Analyze the provided medical prescription and extract all relevant information, including medication names, dosages, administration routes, and dates.

Medical Prescription Analysis:

The following information was extracted from the medical prescription:

• Date: 21.05
• Medication 1: Mexidoli 4,0
• Medication 2: Sol. NaCl 0,9% - 200,0
• Administration Route for Medication 2: Intravenous (в/в)
• Dosage/Quantity for Medication 2: 5
• Medication 3: Цитофлавин (Tsitoflavin) 10,0
• Administration Route for Medication 3: Intravenous (в/в)
• Medication 4: Piracethaim 5,0
• Additional Note: blue ~ 10
• Stamp: ВРАЧ (Doctor)