4050
Interestingly , high levels of glycerol ( up to 10 mmol / 100g flour ) and succinic acid ( up to 1 . 6 mmol / 100g flour ) were produced during dough fermentation .
 Chemical: glycerol; Chemical: succinic acid
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: glycerol; Chemical: succinic acid