10670
The ORAC and DPPH assays showed that two isomers had similar free radical scavenging activities .
 Chemical: DPPH
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: DPPH 
Answer:
 Chemical: DPPH