16624
Among the fractions , the ethyl acetate fraction demonstrated the highest inhibition of LPS - induced NO production ( IC50 = 25 . 32 mu g / mL ) , followed by the CH2Cl2 fraction ( IC50 = 75 . 86 mu g / mL ) .
 Chemical: NO; Chemical: CH2Cl2
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: NO, CH2Cl2 
Answer:
 Chemical: NO; Chemical: CH2Cl2