8593
et Wils . and semisynthetic schisantherin A analogues : absolute configuration , and their estrogenic and anti - proliferative activity .
 Chemical: schisantherin A
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: schisantherin A 
Answer:
 Chemical: schisantherin A