What is the version of the following sentence with correct punctuation?

When I later tried to recall the experience I still had a very strong feeling of the great love these beings had for me and how they knew me so well but I could not remember any of the information they gave me while I was with them or at least I could not consciously remember any of it
When I later tried to recall the experience, I still had a very strong feeling of the great love these beings had for me and how they knew me so well but I could not remember any of the information they gave me while I was with them or at least I could not consciously remember any of it!