(E)-4-((4-Bromobenzylidene) Amino)-N-(Pyrimidin-2-yl) Benzenesulfonamide from 4-Bromobenzaldehyde and Sulfadiazine, Synthesis, Spectral (FTIR, UV–Vis), Computational (DFT, HOMO–LUMO, MEP, NBO, NPA, ELF, LOL, RDG) and Molecular Docking Studies. (26th November 2022)