{ "id_col": "chem_id", "smiles_col": "smiles", "scalar_cols": [ "T" ], "theta_cols": [ "theta_log_Psat" ], "node_dim": 50, "phys_dim": 4, "k_theta": 1, "z_dim": 128, "pool": "mean", "gnn_hidden": 128, "gnn_layers": 5, "mlp_hidden": 256, "dropout": 0.1 }