26341
Although attachment of a terminal maleimide to the polymers was not as efficient as anticipated , the end - functional polymers were still effective in labeling Abs .
 Chemical: maleimide
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: maleimide 
Answer:
 Chemical: maleimide