Quantitative Structure-Activity Relationship (QSAR) modeling and molecular property prediction are well-established technologies that have been widely applied to drug screening and design. In Ouroboros, property prediction models can be directly utilized for **virtual screening or _de novo_ molecular design**. You may upload a CSV file containing compound SMILES and corresponding labels to integrate your own custom predictors into the Ouroboros system (your data and models will remain private and inaccessible to other users).