25851
Confirmation of the structure of MC - RY ( 9 ) facilitated detailed analysis of its MS ( 2 ) spectrum , thereby supporting the structures of related analogues tentatively established on the basis of MS analyses .
 Chemical: MC - RY
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: MC - RY