27896
The structures of the new compounds were established as 6 ''' - ( 3 - hydroxy - 3 - methylglutaroyl ) - 2 '' - O - beta - d - galactopyranosyl orientin ( 1 ) and 6 ''' - ( 3 - hydroxy - 3 - methylglutaroyl ) - 2 '' - O - beta - d - galactopyranosyl vitexin ( 2 ) on the basis of various spectroscopic analysis ( including different 1D and 2D NMR spectroscopies , high - resolution electrospray ionization mass spectrometry ) and chemical evidences .
 Chemical: 6 ''' - ( 3 - hydroxy - 3 - methylglutaroyl ) - 2 '' - O - beta - d - galactopyranosyl orientin; Chemical: 6 ''' - ( 3 - hydroxy - 3 - methylglutaroyl ) - 2 '' - O - beta - d - galactopyranosyl vitexin
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: 6 ''' - ( 3 - hydroxy - 3 - methylglutaroyl ) - 2 '' - O - beta - d - galactopyranosyl orientin; Chemical: 6 ''' - ( 3 - hydroxy - 3 - methylglutaroyl ) - 2 '' - O - beta - d - galactopyranosyl vitexin