I have no idea how to determine the substituents on the aromatic ring from this NMR spectraspectrum. There is (or ‘might be’might be) a triplet on my NMR around $7.59 - 7.65\,\mathrm{ppm}$$\pu{7.59 - 7.65 ppm}$ which has 4 hydrogens in the same environment. If so, there must be two ortho substituents on two aromatic rings but I think the 4 Hs won’t be in the same environment.
I assume the substance to be the one I added here: