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Next , we have investigated the possibility to study the intracellular degradation of nanoparticles associated with a specific G2 / M blocking effect on MCF7 breast cancer cells caused by curcumin release in the cytoplasm , which provided direct evidence on the mechanism of action of our nanocomplex .
 Chemical: curcumin
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: curcumin