27355
Based on these properties , silibinin has been investigated in a host of cancer models where it exhibits broad - spectrum efficacy against cancer progression both in vitro and in vivo without noticeable toxicity .
 Chemical: silibinin
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: silibinin