15474
Next , we examined the impact produced on the same abilities by intra - VS infusion of ineffective doses of amphetamine ( 0 . 3 mu g / side ) in association with N - methyl - D - aspartate ( NMDA ) ( 3 . 125 ng / side ) or alpha - amino - 3 - hydroxy - 5 - methylisoxazole - 4 - propionic acid ( AMPA ) ( 0 . 25 ng / side ) receptor antagonist .
 Chemical: amphetamine; Chemical: N - methyl - D - aspartate; Chemical: NMDA; Chemical: alpha - amino - 3 - hydroxy - 5 - methylisoxazole - 4 - propionic acid; Chemical: AMPA
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: amphetamine; Chemical: N - methyl - D - aspartate; Chemical: NMDA; Chemical: alpha - amino - 3 - hydroxy - 5 - methylisoxazole - 4 - propionic acid; Chemical: AMPA