6535
3 . Two oxidative metabolites of GA ( 15 : 1 , M0 ) were identified as 2 - hydroxy - 6 - ( pentadec - 8 - enyl - 10 - hydroxy ) benzoic acid ( M1 ) and 2 - hydroxy - 6 - ( pentadec - 8 - enyl - 11 - hydroxy - 13 - carbonyl ) benzoic acid ( M2 ) , respectively .
 Chemical: 2 - hydroxy - 6 - ( pentadec - 8 - enyl - 10 - hydroxy ) benzoic acid; Chemical: 2 - hydroxy - 6 - ( pentadec - 8 - enyl - 11 - hydroxy - 13 - carbonyl ) benzoic acid
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 - hydroxy - 6 - ( pentadec - 8 - enyl - 10 - hydroxy ) benzoic acid; Chemical: 2 - hydroxy - 6 - ( pentadec - 8 - enyl - 11 - hydroxy - 13 - carbonyl ) benzoic acid