19524
The design of alkylated - C60 is selected from our recent research achievements , as the most attractive example of such alkylated - pi systems .
 Chemical: alkylated - C60
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: alkylated - C60