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Nociceptin / orphanin FQ and nocistatin on learning and memory impairment induced by scopolamine in mice .
 Chemical: Nociceptin; Chemical: orphanin FQ; Chemical: nocistatin; Disease: learning and memory impairment; Chemical: scopolamine
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: Nociceptin; Chemical: orphanin FQ; Chemical: nocistatin; Disease: learning and memory impairment; Chemical: scopolamine