18592
OBJECTIVE : In the present study , the effects of systemic injection of the newly synthesized H3R antagonist ST1283 on ethanol ( EtOH ) voluntary intake and EtOH - conditioned reward in mice have been investigated .
 Chemical: ethanol; Chemical: EtOH; Chemical: EtOH
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: ethanol; Chemical: EtOH; Chemical: EtOH