11477
In the CARISA and ERICA trials , add - on therapy with ranolazine ER improved exercise tolerance and / or reduced angina frequency and nitroglycerin use in patients with chronic stable angina ; benefits were seen across a variety of patient subgroups .
 Chemical: ranolazine ER; Chemical: nitroglycerin
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: ranolazine ER; Chemical: nitroglycerin