21425
The mechanisms of toxicity related to human hepatocellular carcinoma HepG2 cell exposures to cadmium telluride quantum dots ( CdTe - QDs ) were investigated .
 Chemical: cadmium telluride; Chemical: CdTe
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: cadmium telluride; Chemical: CdTe