3385
Dox loaded HA - MSNs show greater cytotoxicity to HCT - 116 cells than free Dox and Dox - MSNs due to the enhanced cell internalization behavior of HA - MSNs .
 Chemical: Dox; Chemical: Dox; Chemical: Dox
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: Dox; Chemical: Dox; Chemical: Dox