2505
The results showed that water extracts of Hypericum perforatum , Hypericum androsaemum , Hypericum undulatum , quercetin and rutin have protective effect against oxidative DNA damage in HT29 cells .
 Chemical: quercetin; Chemical: rutin
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: quercetin; Chemical: rutin