| ID | 4221 |
| Metal | Ru |
| Oxidation state | 2 |
| Charge | 0 |
| Donor atoms | {"O": 1, "N": 1} |
| Abbreviation | 1b |
| SMILES | Cc1ccc(C(C)C)cc1.[Cl-].[O-]n1c(=S)ccc2ccccc21 |
| Cell line | IC₅₀ dark (µM) | IC₅₀ light (µM) | DOI | Year |
| A2780 | 2.2 | — | 10.3390/cancers13102493 | 2021 |
| A2780cisR | 2.5 | — | 10.3390/cancers13102493 | 2021 |
| SW626 | 2.8 | — | 10.3390/cancers13102493 | 2021 |
| A2780/ADR | 2.8 | — | 10.3390/cancers13102493 | 2021 |
| PC-3 | 3.9 | — | 10.3390/cancers13102493 | 2021 |
| SK-OV-3 | 5.1 | — | 10.3390/cancers13102493 | 2021 |
| A549 | 5.8 | — | 10.3390/cancers13102493 | 2021 |
| HCT-116 | 8.4 | — | 10.3390/cancers13102493 | 2021 |
| OE19 | 11 | — | 10.3390/cancers13102493 | 2021 |
| HepG2 | 26 | — | 10.3390/cancers13102493 | 2021 |