12780
Pathway 1 , ABT - 107 was oxidized at the nitrogen of quinuclidine moiety to form M1 .
 Chemical: ABT - 107; Chemical: nitrogen; Chemical: quinuclidine
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: ABT - 107; Chemical: nitrogen; Chemical: quinuclidine