BackgroundNeonatal pneumonia and bronchopulmonary dysplasia (BPD) are major causes of morbidity and mortality in preterm infants, driven by excessive inflammation involving the NOD-like receptor family pyrin domain-containing 3 (NLRP3) inflammasome. This study employed in silico drug discovery, including virtual screening, molecular docking, ADMET profiling, molecular dynamics (MD) simulations, and MM/PBSA calculations, followed by preliminary in vitro validation to identify novel NLRP3 inhibito