9012
In the present study , the potential protective mechanism of E - 64d on hippocampal aberrant mossy fiber sprouting was examined in a developmental rat model of penicillin - induced recurrent epilepticus .
 Chemical: E - 64d; Chemical: penicillin
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: E - 64d; Chemical: penicillin