Using 1-thioxo-10-(trifluoromethyl)-1,2-dihydro-3H-pyrimido[5,6,1-kl]phenothiazin-3-one, acetone to produce 1-(methylthio)-10-(trifluoromethyl)-3H-pyrimido[5,6,1-kl]phenothiazin-3-one, please predict the condition, including solvent and agent in SMILES notation in json format like:

```JSON
{
    "solvent": [
        "CCN(CC)CC",
        "CCOC(C)=O"
    ],
    "agent": [
        "On1nnc2ccccc21",
        "C(=NC1CCCCC1)=NC1CCCCC1",
        "Cl"
    ]
}
```
