14016
EO33SO14EO33 and EO38SO10EO38 formed spherical micelles ( ~ 13nm ) at lower concentration than other copolymers under clinical evaluation ( e . g . Pluronic (R) ) , exhibited 0 . 2 % to 1 . 8 % loading capacity , enhancing more than 60 times drug apparent solubility , and retained the cargo for long time .
 Chemical: Pluronic
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: Pluronic