28013
We screened a small collection of compounds and identified an oxygenated flavonoid derivative that inhibits sumoylation in vitro .
 Chemical: oxygenated flavonoid
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: oxygenated flavonoid 
Answer:
 Chemical: oxygenated flavonoid