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As CEs hydrolyze clinically used drugs , the ability of tanshinones and S . miltiorrhiza root extracts to modulate the metabolism of the anticancer prodrug irinotecan ( CPT - 11 ) was assessed .
 Chemical: irinotecan; Chemical: CPT - 11
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: irinotecan; Chemical: CPT - 11