26959
Nimodipine delayed or prevented the behavioral toxicity of MeHg exposure as evidenced by IRA performance ; effects on learning seemed secondary to response rate decreases .
 Chemical: Nimodipine; Chemical: MeHg
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: Nimodipine; Chemical: MeHg