22632
Their capability of loading doxorubicin ( DOX ) is investigated by monitoring the loading content , encapsulation efficiency , and photophysical properties of micelles .
 doxorubicin, DOX
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 doxorubicin, DOX