28966
Probing the Role of the Vancomycin E - Ring Aryl Chloride : Selective Divergent Synthesis and Evaluation of Alternatively Substituted E - Ring Analogues .
 Chemical: Vancomycin; Chemical: Aryl Chloride
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: Vancomycin; Chemical: Aryl Chloride