1907
LUMO , HOMO , and Fermi level of the CNT are shifted to lower energies especially in the case of - CH2NO2 and - CH2CN functional groups .
 Chemical: CH2NO2; Chemical: CH2CN
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: CH2NO2; Chemical: CH2CN