30415
Once formed during freeze - drying , MHH dehydration may require secondary drying under aggressive conditions which can be detrimental to the stability of thermolabile components .
 Chemical: MHH
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: MHH