15446
After spiking nicotinamide - d ( 4 ) as an internal standard , infant formula and breakfast cereal samples were hydrolysed under alkaline condition .
 Chemical: nicotinamide - d ( 4 )
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: nicotinamide - d ( 4 )