1294
HOCO ( + ) + D and DOCO ( + ) + H products are also observed , but as minor channels despite being barrierless and exoergic .
 Chemical: HOCO ( + ); Chemical: D; Chemical: DOCO ( + ); Chemical: H
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: HOCO ( + ); Chemical: D; Chemical: DOCO ( + ); Chemical: H