TASK DEFINITION: In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.
PROBLEM: Cannabinoid discrimination and antagonism by CB(1) neutral and inverse agonist antagonists.

SOLUTION: CB(1)

PROBLEM: Aminopropylindenes derived from Grundmann's ketone as a novel chemotype of oxidosqualene cyclase inhibitors.

SOLUTION: oxidosqualene cyclase

PROBLEM: Effect of amrinone on tumor necrosis factor production in endotoxic shock.

SOLUTION:
tumor necrosis factor

