21762
Also , products resulting from dehydration , oxidation , and cleavage of a carbon - carbon bond at the reducing end of the corresponding non - modified oligosaccharide were formed , probably promoting the release of formaldehyde , formic acid , glycolaldehyde , glyoxal , acetic acid , glycolic acid , glyceraldehyde , 2 - hydroxypropanedialdehyde and lactic acid .
 Chemical: carbon; Chemical: carbon; Chemical: formaldehyde; Chemical: formic acid; Chemical: glycolaldehyde; Chemical: glyoxal; Chemical: acetic acid; Chemical: glycolic acid; Chemical: glyceraldehyde; Chemical: 2 - hydroxypropanedialdehyde
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: carbon; Chemical: carbon; Chemical: formaldehyde; Chemical: formic acid; Chemical: glycolaldehyde; Chemical: glyoxal; Chemical: acetic acid; Chemical: glycolic acid; Chemical: glyceraldehyde; Chemical: 2 - hydroxypropanedialdehyde