27830
As is the case in the striatum , pretreatment with Suberoylanilide hydroxamic acid ( SAHA ) , a histone deacetylase inhibitor , simulates the priming effect of nicotine .
 Suberoylanilide hydroxamic acid, SAHA, nicotine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Suberoylanilide hydroxamic acid, SAHA, nicotine