20208
METHODS : Eight patients with schizophrenia and 12 healthy control subjects were scanned with both [ ( 11 ) C ] SCH23390 and [ ( 11 ) C ] NNC112 .
 Chemical: [ ( 11 ) C ] SCH23390; Chemical: [ ( 11 ) C ] NNC112
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: [ ( 11 ) C ] SCH23390; Chemical: [ ( 11 ) C ] NNC112