This is the very last lick/walk-down in the song from the F to the E at 3:51 

b~p is a sustained bend that ends with a pull off (not sure if that's the proper notation though)

|---------3b-3p2-2/3-----3b~p0------------------------|
|-2-2-2-1--------------2------------------------------|
|--2----------------2p0-------------------------------|
|-----------------------------------------------------|
|-----------------------------------------------------|
|-----------------------------------------------------|