Update utils.py

utils.py

@@ -123,7 +123,9 @@ def extract_table_name(llm, query):
 
 def extract_question_list(llm, query):
     sys_prompt = """You are an AI assistant that determines if multiple questions are stacked in a single question and split the question into sub questions and return a list of them. Make sure the response is a valid Python list. 
-    If the question is a single question and return the original question."""
+    If the question is a single question and return the original question.
+    
+    Please do not add any additional text, only return the final response."""
 
     messages = [
     (