YES wait for the specialists. I don’t know the exact name, or have any good suggestions as to what products to use. But clay isn’t going to fill scratches…
Bottom line is you have to remove some of the clear coat, and if the scratches go deeper than the clear, you have to basically re-paint and finish…
This link has some nice little cross sections, just browsing the products: http://www.autopia-carcare.com/son-sfxscr-kit.html