2869
In a test set of 12 additional compounds ( 5 teratogens , 7 nonteratogens ) , 10 were correctly classified by this approach ( 83 % concordance ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None