I found 2 old renderings for the BMO site on SGR and Queen. Neither of these match and I suspect neither will be built as shown.
Here is the first, from the front side. This seems to date from a time before he acquired the entire block and so includes only the BMO building. I believe at the time he was thinking about a boutique hotel for the site:
Here is a different rendering, from the rear perspective. For reference, that is the NSLC Port of Wines in the edge of the frame on the left: