255020
Dianicline ( SSR-591 ,813 ) is a drug developed by Sanofi-Aventis which acts as a partial agonist at neural nicotinic acetylcholine receptor s. It is subtype-selective , binding primarily to the α4β2 subtype .
 organization: Sanofi-Aventis
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Sanofi-Aventis 
Answer:
 organization: Sanofi-Aventis