16632
The fish were fed once every five days with Astyanax sp . before being subjected to an intraperitoneal inoculation with the lysate of Cylindrospermopsis raciborskii culture containing 97 % STX and 3 % by neosaxitoxin and gonyautoxin during 20 days .
 Chemical: STX; Chemical: neosaxitoxin; Chemical: gonyautoxin
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: STX; Chemical: neosaxitoxin; Chemical: gonyautoxin