11421
However , neither reducing [ ( 3 ) H ] - ( + ) - PHNO dose further to 0 . 3nmol / kg ( a tracer dose ) , nor administering antipsychotics acutely affected antipsychotic receptor occupancy .
 Chemical: [ ( 3 ) H ] - ( + ) - PHNO
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: [ ( 3 ) H ] - ( + ) - PHNO