Definition: In this task, you will be given sentences and a drug name in which your task is to indicate the doses of intake of that particular drug. A dose refers to a specified amount of medication taken at one time. Although there might be several correct answers, you need to write one of them.

Positive Example 1 -
Input: An episode of subacute encephalopathy after the infusion of methotrexate (1500 mg/m2) (MTX) is reported in a young adult with metastastic gastric cancer.	 methotrexate
Output: 1500 mg/m2

Positive Example 2 -
Input: A case of normotensive scleroderma renal crisis after high-dose methylprednisolone treatment.	 methylprednisolone
Output: high

Negative Example 1 -
Input: Ibuprofen overdose is usually characterized by GI upset, dizziness, and mild sedation	 ibuprofen
Output: mild

Negative Example 2 -
Input: She took three doses of methotrexate and two doses of ibuprofen.	 methotrexate
Output: two

Now complete the following example -
Input: Severe visual loss after a single dose of vincristine in a patient with spinal cord astrocytoma.	 vincristine
Output: 


Output: single dose