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Living polymerization , nitroxide - mediated radical polymerization ( NMP ) , was applied to construct the optimal polymers to co - deliver doxorubicin and MNs .
 Chemical: nitroxide; Chemical: doxorubicin
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: nitroxide; Chemical: doxorubicin