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NRA0160 is over 20 , 000fold more potent at the dopamine D4 . 2 receptor compared with the human cloned dopamine D2L receptor .
 Chemical: NRA0160; Chemical: dopamine; Chemical: dopamine
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: NRA0160, dopamine, dopamine 
Answer:
 Chemical: NRA0160; Chemical: dopamine; Chemical: dopamine