19906
NAS and kynurenines might be the targets for prevention and treatment of depression and associated conditions .
 Chemical: NAS; Chemical: kynurenines
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: NAS; Chemical: kynurenines