21247
Alternatively , on the second Y - maze task , which featured a 48 - h delay between trials , orchidectomy reduced , and treatments that produced higher levels of testosterone restored , preference for the arm associated with the novel spatial environment .
 Chemical: testosterone
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: testosterone