3384
An anticancer drug , doxorubicin hydrochloride ( Dox ) , has been loaded into MSNs and HA - MSNs as drug delivery vehicles .
 Chemical: doxorubicin hydrochloride; 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: doxorubicin hydrochloride; Chemical: Dox