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Cylindrospermopsin ( CYN ) is one of the most important cyanotoxins in terms of both human health and environmental quality and is produced by several different species of cyanobacteria , including Aphanizomenon ovalisporum .
 Chemical: Cylindrospermopsin; Chemical: CYN
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: Cylindrospermopsin; Chemical: CYN