2474
Lack of enantioselectivity in the SULT1A3 - catalyzed sulfoconjugation of normetanephrine enantiomers : an in vitro and computational study .
 Chemical: normetanephrine
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: normetanephrine 
Answer:
 Chemical: normetanephrine