12694
During the six week treatment period , Beck Depression Inventory and clinical global index - severity ( CGI - S ) scores decreased in both the aripiprazole + escitalopram and escitalopram only groups .
 Chemical: aripiprazole; Chemical: escitalopram; Chemical: escitalopram
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: aripiprazole; Chemical: escitalopram; Chemical: escitalopram