Sintesis, Uji Antioksidan, Uji Anti-Inflamasi In Vitro dan Studi Penambatan Molekul 2-Hidroksi-N-(Piridin-2-Il) Benzamida dan Turunan Basa Mannich-nya = Synthesis, In-Vitro Antioxidant, Anti-Inflammatory Evaluation and Molecular Docking Study of 2'Hydroxy'N'(Pyridin'2yl) Benzamide and Its Mannich Base Derivatives