9725
Finally , aminopyrimidine derivatives 33 showed strong tumor growth inhibition against a KPL - 4 breast cancer xenograft model in vivo .
 Chemical: aminopyrimidine
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: aminopyrimidine