15259
Recently , stilbene scaffold - based compounds were developed to reduce - through chelation with metal ions that interact with beta - amyloid - both metal - induced beta - amyloid protein aggregation , and ROS generated from this aggregate .
 Chemical: stilbene
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: stilbene