8829
The in vitro metabolic stability , plasma stability and plasma protein binding was then measured to establish the impact of the different acyl group when presented on a common scaffold .
 Chemical: acyl
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: acyl 
Answer:
 Chemical: acyl