11443
Cytotoxicity assays demonstrated that epigallocatechin 3 - O - gallate ( EGCG ) and most of compounds 1 - 6 killed preferentially OATP - expressing CHO cells .
 Chemical: epigallocatechin 3 - O - gallate; Chemical: EGCG
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: epigallocatechin 3 - O - gallate; Chemical: EGCG