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The synthesized compounds were characterized on the basis of their spectral ( IR , ( 13 ) C and ( 1 ) H NMR ) data and evaluated for biological activities .
 Chemical: ( 13 ) C; Chemical: ( 1 ) 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: ( 13 ) C; Chemical: ( 1 ) H