Placed for MWGB.
At the posted coords, you will find what you need to determine the final coordinates. You will need to shake, not stir! Once you have what you need, simply walk to GZ and claim your smiley.
N41 36.ABC W084 09.XYZ
Please, please be sure to replace ALL game pieces to ensure fellow cachers are able to complete the information needed.
You will need to bring your own writing utencil.
Remember to CITO when you can, play fair, be safe, sign the log, create new friends while cherishing the old, and represent the geocaching community positively!

You can validate your puzzle solution with certitude.