Click/Select contextual menu by name

Hello,

Here is my requirement:

1. Simulate right click on specific screen coordinates. It will open a contextual menu like below.

2. Click/Select contextual menu item [For example, item "Evaluate" in above image] by its name automatically.

I have fulfilled 1st requirement. Now, I want finish second one.

Could you please tell me how can I achieve this?

Thank you in advance!