14485
Blockade of monoamine transporters , especially the norepinephrine transporter ( NET ) in the prefrontal cortex ( PFC ) , may contribute to pharmacological improvement of impulsivity in these mice .
 Chemical: monoamine; Chemical: norepinephrine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: monoamine; Chemical: norepinephrine