12216
These small - molecules can be structurally classified as two main types , nucleoside analogs ( cyclic and acyclic nucleosides ) and non - nucleosides ( natural and synthesized compounds ) , which are declared with the activity inhibiting the secretion of HBsAg and HBeAg and HBV DNA replication in vitro , as well as anti - DHBV DNA in vivo .
 Chemical: nucleoside; Chemical: nucleosides; Chemical: nucleosides
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: nucleoside, nucleosides, nucleosides 
Answer:
 Chemical: nucleoside; Chemical: nucleosides; Chemical: nucleosides