7688
3 - Hydroxykynurenine : an intriguing molecule exerting dual actions in the Central Nervous System .
 Chemical: 3 - Hydroxykynurenine
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: 3 - Hydroxykynurenine