12160
Monkeys had a choice of one immediate SACC delivery ( 0 . 6 ml ) or six delayed SACC deliveries , and the delay was increased by 1 s after a response on the delayed lever and decreased by 1 s after a response on the immediate lever .
 Chemical: SACC; Chemical: SACC
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: SACC; Chemical: SACC