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Therefore , this study was designed to investigate the anti - epileptogenic and antioxidant activity of repeated administration of Lavandula officinalis extract on pentylenetetrazol ( PTZ ) kindling seizures in mice model .
 Chemical: pentylenetetrazol; Chemical: PTZ
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: pentylenetetrazol, PTZ 
Answer:
 Chemical: pentylenetetrazol; Chemical: PTZ