Unfortunately, the chord finder will not show the exact voicings used in the song.
Click on this link to go to the made easy version of the song, and refer to the notation for the chord shapes (the first line will show the D5, Cadd9, and G chord shapes used in the song):
https://www.guitartricks.com/lesson.php?input=27766
Let me know how it goes!
Mike
Keep rockin!
Mike Olekshy
GT Guitar Coach