3705
It was found that three drugs stimulating central NA receptors failed to affect the analgesic ED50 of all antinociceptive agents and they enhanced catalepsy induced by morphine and fentanyl .
 Chemical: NA; Disease: catalepsy; Chemical: morphine; Chemical: fentanyl
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: NA; Disease: catalepsy; Chemical: morphine; Chemical: fentanyl