9199
Molecular editing of nilotinib led to the design , synthesis and biological evaluation of analogues where the trifluoromethyl group was replaced by a proton , fluorine and a methyl group .
 Chemical: nilotinib; Chemical: trifluoromethyl; Chemical: fluorine; Chemical: methyl
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: nilotinib; Chemical: trifluoromethyl; Chemical: fluorine; Chemical: methyl