22670
The solvent quality of an aqueous mixture of two good solvents , urea and guanidinium chloride ( GdmCl ) , for a hydrophobic polymer was investigated using atomistic molecular dynamics simulations .
 Chemical: urea; Chemical: guanidinium chloride; Chemical: GdmCl
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: urea; Chemical: guanidinium chloride; Chemical: GdmCl