29015
We present a static and picosecond X - ray absorption study at the Cu K - edge of Bis ( 2 , 9 - dimethyl - 1 , 10 - phenanthroline ) copper ( I ) ( [ Cu ( dmp ) 2 ] + ; dmp = 2 , 9 - dimethyl - 1 , 10 - phenanthroline ) dissolved in acetonitrile and dichloromethane .
 Cu, Bis ( 2 , 9 - dimethyl - 1 , 10 - phenanthroline ) copper ( I ), [ Cu ( dmp ) 2 ] +, dmp, 2 , 9 - dimethyl - 1 , 10 - phenanthroline, acetonitrile, dichloromethane
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Cu, Bis ( 2 , 9 - dimethyl - 1 , 10 - phenanthroline ) copper ( I ), [ Cu ( dmp ) 2 ] +, dmp, 2 , 9 - dimethyl - 1 , 10 - phenanthroline, acetonitrile, dichloromethane