2997
Herein , we investigate whether doxorubicin - associated chronic cardiac toxicity can be ameliorated with the antioxidant hydroxytyrosol in rats with breast cancer .
 Chemical: doxorubicin; Disease: cardiac toxicity; Chemical: hydroxytyrosol; Disease: breast cancer
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: doxorubicin; Disease: cardiac toxicity; Chemical: hydroxytyrosol; Disease: breast cancer