17799
CONCLUSIONS : The sum of these preclinical data , the first of their kind applied to H3 antagonists , indicates that ABT - 288 is unlikely to possess a high potential for abuse in the human population and suggests that H3 antagonists , as a class , are similar in this regard .
 Chemical: ABT - 288
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: ABT - 288