8896
Chiral compounds have characteristic CD spectra in the UV - visible region , where Ag ( 55 ) shows optical absorption but SCH ( 3 ) does not ; revealing that highly degenerated molecular - like electronic states of Ag ( 55 ) are modified by the presence of the molecule inducing optical activity .
 Chemical: Ag ( 55 ); Chemical: SCH ( 3 ); Chemical: Ag ( 55 )
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: Ag ( 55 ); Chemical: SCH ( 3 ); Chemical: Ag ( 55 )