13198
Synthesis and biological evaluation of nucleoside analogues than contain silatrane on the basis of the structure of acyclovir ( ACV ) as novel inhibitors of hepatitis B virus ( HBV ) .
 Chemical: nucleoside; Chemical: silatrane; Chemical: acyclovir; Chemical: ACV
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: nucleoside; Chemical: silatrane; Chemical: acyclovir; Chemical: ACV