9606
E had the largest effect on antioxidant activity against oxygen , hydroxyl , and ABTS ( . + ) radicals .
 Chemical: oxygen; Chemical: hydroxyl; Chemical: ABTS ( . + )
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: oxygen; Chemical: hydroxyl; Chemical: ABTS ( . + )