18522
Comparison of the anti - dopamine D2 and anti - serotonin 5 - HT2A activities of chlorpromazine , bromperidol , haloperidol and second - generation antipsychotics parent compounds and metabolites thereof .
 Chemical: dopamine; Chemical: serotonin; Chemical: chlorpromazine; Chemical: bromperidol; Chemical: haloperidol
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: dopamine; Chemical: serotonin; Chemical: chlorpromazine; Chemical: bromperidol; Chemical: haloperidol