18600
CONCLUSION : Our results show that ST1283 may decrease voluntary EtOH consumption and EtOH - CPP by altering its reinforcing effects , suggesting a novel role for histamine signaling in regulation of alcoholism .
 Chemical: EtOH; Chemical: EtOH; Chemical: histamine
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: EtOH; Chemical: EtOH; Chemical: histamine