25704
All drugs affected LPS - induced cytokine release , but interestingly , only ketoconazole and clozapine increased the level of LPS - induced TNF release .
 Chemical: ketoconazole; Chemical: clozapine
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: ketoconazole; Chemical: clozapine