4511
Co - administration of nefiracetam and apomorphine during training or 10h thereafter produced no significant anti - amnesic effect .
 Chemical: nefiracetam; Chemical: apomorphine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: nefiracetam; Chemical: apomorphine