6039
The purpose of the present study was to examine whether infusions made through 2 cannulas in each perirhinal cortex may produce more efficacious anticonvulsant action against soman intoxication than the use of 1 cannula only in rats infused with the ionotropic antagonists procyclidine and caramiphen or the metabotropic glutamate modulators DCG - IV and MPEP .
 Chemical: procyclidine; Chemical: caramiphen; Chemical: glutamate; Chemical: DCG - IV; Chemical: MPEP
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: procyclidine, caramiphen, glutamate, DCG - IV, MPEP 
Answer:
 Chemical: procyclidine; Chemical: caramiphen; Chemical: glutamate; Chemical: DCG - IV; Chemical: MPEP