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Coniine is an optically active toxic piperidine alkaloid and nicotinic acetylcholine receptor ( nAChR ) agonist found in poison hemlock ( Conium maculatum L . ) .
 Chemical: Coniine; Chemical: piperidine alkaloid; Chemical: acetylcholine
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: Coniine; Chemical: piperidine alkaloid; Chemical: acetylcholine