25953
RESULTS : There was no significant effect of AZD1446 on any of the clinical scores irrespective of dose , schedule , or concomitant use of nicotine products .
 Chemical: AZD1446; Chemical: nicotine
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: AZD1446; Chemical: nicotine