What is the {essential medicine} for {medical condition treated} of {chickenpox}
What medicine treats chickenpox?
 select distinct ?sbj where { ?sbj wdt:P2175 wd:Q44727 . ?sbj wdt:P31 wd:Q35456 } 
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2175> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q44727> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q35456> } 
What medicine is used to treat varicose vegetables?