12654
Fundamental and Torsional Combination Bands of Two Isomers of the OCS - CO ( 2 ) Complex in the CO ( 2 ) nu ( 3 ) Region .
 Chemical: OCS; Chemical: CO ( 2 ); Chemical: CO ( 2 )
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: OCS; Chemical: CO ( 2 ); Chemical: CO ( 2 )