3073
Metformin protects against seizures , learning and memory impairments and oxidative damage induced by pentylenetetrazole - induced kindling in mice .
 Chemical: Metformin; Disease: seizures; Disease: learning and memory impairments; Chemical: pentylenetetrazole
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: Metformin; Disease: seizures; Disease: learning and memory impairments; Chemical: pentylenetetrazole