1289
The HCO ( + ) and DCO ( + ) channels have a complicated dependence on the HOD ( + ) vibrational state .
 Chemical: HCO ( + ); Chemical: DCO ( + ); Chemical: HOD ( + )
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: HCO ( + ); Chemical: DCO ( + ); Chemical: HOD ( + )