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Cepharanthine ( 7 ) , the major component of S . epigaea , exhibited cytotoxicity against all of these cancer cell lines except ECA109 , while its known analogue , 10 , displayed cytotoxicity against all six cancer cell lines .
 Chemical: Cepharanthine
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: Cepharanthine