9824
The substituted phenyl - containing sEHIs are more metabolically stable than those with adamantyl group , resulting in more potent efficacy in vivo .
 Chemical: phenyl; Chemical: adamantyl
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: phenyl; Chemical: adamantyl