1669
Two studies evaluated quetiapine monotherapy ( up to 800 mg / day ) ( n = 209 ) versus placebo ( n = 198 ) , with lithium or haloperidol monotherapy as respective active controls .
 Chemical: quetiapine; Chemical: lithium; Chemical: haloperidol
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: quetiapine; Chemical: lithium; Chemical: haloperidol