24299
Thus , we found that 5HHMF enhances heme oxygenase - 1 ( HO - 1 ) expression via nuclear factor - erythroid 2 - related factor 2 ( Nrf2 ) activation .
 Chemical: 5HHMF
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: 5HHMF 
Answer:
 Chemical: 5HHMF