12657
For one isomer , the corresponding torsional combination band is also detected in the OCS nu ( 1 ) stretching region ( ~ 2060 cm ( - 1 ) ) .
 Chemical: OCS
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