| Metric | Model | Mutagenicity | BBBP | HIV | ESOL |
| Validity % | Random | 63.99 | 54.61 | 55.27 | 95.91 |
| GNN-Explainer | 41.62 | 66.15 | 65.27 | 96.45 | |
| CF2 | 37.91 | 96.61 | 83.33 | 95.80 | |
| MEG | 46.08 | 53.84 | 47.22 | 88.17 | |
| MMGCF (DFS) | 100 | 99.57 | 99.70 | 100 | |
| MMGCF (BFS) | 100 | 99.56 | 99.41 | 100 | |
| Time (s) | Random | 16.78 | 28.69 | 31.47 | 33.15 |
| GNN-Explainer | 49.32 | 3.83 | 20.54 | 1.48 | |
| CF2 | 83.38 | 18.93 | 62.05 | 18.78 | |
| MEG | 1403.83 | 1161.30 | 2047.90 | 427.56 | |
| MMGCF (DFS) | 26.53 | 26.47 | 31.10 | 17.99 | |
| MMGCF (BFS) | 27.49 | 26.64 | 33.62 | 18.13 |