23384
Two different dyes , 1 - aminomethylpyrene ( AMP ) and 5 - azidofluorescein ( AF ) , were covalently attached to the polymer brushes through aminolysis and dual desilylation / copper ( I ) - catalyzed alkyne / azide cycloaddition ( CuAAC ) in one pot .
 Chemical: 1 - aminomethylpyrene; Chemical: AMP; Chemical: 5 - azidofluorescein; Chemical: copper ( I ); Chemical: alkyne; Chemical: azide
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: 1 - aminomethylpyrene; Chemical: AMP; Chemical: 5 - azidofluorescein; Chemical: copper ( I ); Chemical: alkyne; Chemical: azide