Weird patterns on building windows when Movie Render Queue is used

I am playing with City Sample and trying to generate some high-quality images using Movie Render Queue. When I see the viewport, all the buildings and their windows look normal like the following:

When I see the images from Movie Render Queue though, I see strange patterns on the windows of the buildings on the left like the following:

I am new to understanding how rendering works. I am wondering if anyone can give me a suggestion on where to look at and what to potentially change. Thank you for your help in advance.