3955
The long - acting effect of PNU - 120596 in this test was in discordance with its pharmacokinetic profile in mice , which suggests the involvement of postreceptor signaling mechanisms .
 Chemical: PNU - 120596
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: PNU - 120596