4465
Our data indicate that the growth inhibitory activity of beta - asarone might be through inhibition of ergosterol biosynthesis .
 Chemical: beta - asarone; Chemical: ergosterol
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: beta - asarone, ergosterol 
Answer:
 Chemical: beta - asarone; Chemical: ergosterol