10419
Surface coating with methoxypoly ( ethylene glycol ) - based amphiphiles , which confers solubility and prolongs circulation profiles of CNTs , activates the complement system differently , depending on the amphiphile structure .
 Chemical: methoxypoly ( ethylene glycol )
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: methoxypoly ( ethylene glycol )