20168
In anti - inflammatory assays , usneoidone Z ( 11 ) and its corresponding 6E isomer ( 12 ) showed significant activity as inhibitors of the production of the proinflammatory cytokine TNF - alpha in LPS - stimulated THP - 1 human macrophages .
 Chemical: usneoidone Z
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: usneoidone Z