6683
We manipulated the baseline conditions of this task and also systemically pre - administered d - amphetamine , quinpirole , dizocilpine ( MK - 801 ) or ketanserin .
 Chemical: d - amphetamine; Chemical: quinpirole; Chemical: dizocilpine; Chemical: MK - 801; Chemical: ketanserin
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: d - amphetamine; Chemical: quinpirole; Chemical: dizocilpine; Chemical: MK - 801; Chemical: ketanserin