71
Spectroscopic studies using 1 - D and 2 - D NMR and MS / MS analysis were performed to determine the structures of these compounds , first reported by this Penicillium .
 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