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These results strongly indicate that the co - treatment strategy with rapamycin can attenuate the cardiotoxic effects of DXR in a tumour - bearing mouse model .
 Chemical: rapamycin; Chemical: DXR
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: rapamycin; Chemical: DXR