21643
In summary , we have shown a dissociation between the effects of central AG490 treatment on fever and components of sickness behavior , which appears to be related to reduced IL - 10 and increased mPGES - expression in the brain .
 Chemical: AG490
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: AG490