23160
One of them that resulted from the oxidation of 2 - oxo - prasugrel by human liver microsomes in the presence of ethanolamine and CPDH was isolated and completely characterized by ( 1 ) H and ( 13 ) C NMR spectroscopy in addition to MS and MS ( 2 ) spectrometry .
 Chemical: 2 - oxo - prasugrel; Chemical: ethanolamine; Chemical: CPDH; Chemical: ( 1 ) H; Chemical: ( 13 ) C
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: 2 - oxo - prasugrel; Chemical: ethanolamine; Chemical: CPDH; Chemical: ( 1 ) H; Chemical: ( 13 ) C