The use of topological descriptors is the key method. regardless of great advances taking place in the field of drug design. Descriptors portray the chemical characteristic of a molecule in numerical form. that is used for QSAR/QSPR models. https://www.ngetikin.com/flash-choice-1-Gallon-Roll-Cote-High-Performance-Moisture-Vapor-Barrier-Coating-and-Primer-limited-super/