6126
New 2 - ( aryloxy ) - 3 - phenylpropanoic acids as peroxisome proliferator - activated receptor alpha / gamma dual agonists able to upregulate mitochondrial carnitine shuttle system gene expression .
 Chemical: 2 - ( aryloxy ) - 3 - phenylpropanoic acids; Chemical: carnitine
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: 2 - ( aryloxy ) - 3 - phenylpropanoic acids, carnitine 
Answer:
 Chemical: 2 - ( aryloxy ) - 3 - phenylpropanoic acids; Chemical: carnitine