3431
Density functional conformational study of 2 - O - sulfated 3 , 6 anhydro - alpha - D - galactose and of neo - kappa - and iota - carrabiose molecules in gas phase and water .
 Chemical: 2 - O - sulfated 3 , 6 anhydro - alpha - D - galactose; Chemical: neo - kappa - and iota - carrabiose
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: 2 - O - sulfated 3 , 6 anhydro - alpha - D - galactose; Chemical: neo - kappa - and iota - carrabiose