12444
However the alpha 7 receptor antagonist methyllycaconitine was unable to reverse these anxiety - like effects seen with PNU - 282987 .
 Chemical: methyllycaconitine; Chemical: PNU - 282987
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: methyllycaconitine; Chemical: PNU - 282987