A SMILES string is a textual representation of a molecular structure:
After assigning column roles:
this add-in allows you to see a picture of the chemical structure(s) associated with any selected row(s) in the table (no matter how those rows were selected). Note that it uses a web service to retrieve the JPEG images displayed, so an internet connection is required.
The add-in was largely written by Graeme Robb of Astra Zeneca and Russ Wolfinger of SAS, so thanks are due to them both.