18783
In recent studies , Simvastatin ( SIM ) has demonstrated anti - tumor activity , as well as potent chemopreventive action .
 Chemical: Simvastatin; Chemical: SIM
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: Simvastatin; Chemical: SIM