21281
Furthermore , compounds 6 and 10 could potently inhibit the accumulation of the pro - inflammatory iNOS protein , and 6 and 12 could significantly reduce the expression of COX - 2 protein in LPS - stimulated RAW264 . 7 macrophage cells .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None