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Anti - tumor efficacy of chitosan - g - poly ( ethylene glycol ) nanocapsules containing docetaxel : anti - TMEFF - 2 functionalized nanocapsules vs . non - functionalized nanocapsules .
 Chemical: poly ( ethylene glycol ); Chemical: docetaxel
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: poly ( ethylene glycol ); Chemical: docetaxel