2590
The serotonin 6 ( 5 - HT6 ) receptor is therapeutically targeted by several second generation antipsychotics , such as clozapine and olanzapine , and d - amphetamine - induced hyperactivity in rats is corrected with the use of a selective 5 - HT6 receptor antagonist .
 Chemical: serotonin; Chemical: 5 - HT6; Chemical: clozapine; Chemical: olanzapine; Chemical: d - amphetamine; Disease: hyperactivity; Chemical: 5 - HT6
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: serotonin; Chemical: 5 - HT6; Chemical: clozapine; Chemical: olanzapine; Chemical: d - amphetamine; Disease: hyperactivity; Chemical: 5 - HT6