5498
The structure of compound 1 was elucidated on the basis of interpretation of extensive spectroscopic data ( HRMS , IR , UV , 1D and 2D NMR ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None