Correcting Redish tones from NON HOT Mirror ND filter

[PhantomVideo]

Please help me get this shot back to normal I shot it with a terrible cokin nd 4 stop with has no IR cut and i can't for the life of me figure out how to correct it?

Thanks heaps all!

 

[handsome pete]

Not being on the shoot and knowing what "normal" really is, here's a quick curves preset I tried out and thought it looked decent. You can still see some red in the clouds, but it's negligible.

right-click save as