4696
None of the drugs tested improved attention in this task but sibutramine ( SNRI ) , fluoxetine ( SSRI ) and paroxetine ( SSRI ) all increased omissions at the highest dose tested .
 Chemical: sibutramine; Chemical: fluoxetine; Chemical: paroxetine
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: sibutramine; Chemical: fluoxetine; Chemical: paroxetine