23873
The results indicated that PS - 14 selectively blocks cockroach GABACls relative to cockroach GluCls and rat GABACls .
 Chemical: PS - 14
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: PS - 14