26573
Novel ROS - activated agents utilize a tethered amine to selectively target acute myeloid leukemia .
 Chemical: tethered amine
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: tethered amine 
Answer:
 Chemical: tethered amine