In this task, you will be given sentences in which your task is to recognize the name of the drug or medicine. Drugs are substances that change a person's mental or physical state. They can affect how your brain works, how you feel and behave, your understanding, and your senses. Although there might be several correct answers, you need to write one of them.

We present two cases in which both patients suffered with CLS, which we believe was caused following administration of granulocyte colony-stimulating factor, to our knowledge not described in the intensive care patient previously.
granulocyte colony-stimulating factor