18855
Compounds 1 , 4 , and 19 significantly inhibited LPS - stimulated production of TNF - alpha , IL - 6 , and IL - 12p40 with IC50 values ranging from 0 . 09 +/- 0 . 01 to 8 . 96 +/- 0 . 45 mu M .
 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