23920
Efficient anodic allylation and benzylation of carbons using allyl and benzyl trimethylsilanes .
 Chemical: carbons; Chemical: allyl; Chemical: benzyl; Chemical: trimethylsilanes
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: carbons, allyl, benzyl, trimethylsilanes 
Answer:
 Chemical: carbons; Chemical: allyl; Chemical: benzyl; Chemical: trimethylsilanes