Using ethyl 2-(dimethylamino)-5-(methylthio)-6-oxo-6-phenylhexa-2,4-dienoate, N-(3-(dimethylamino)-4-ethoxy-4-oxobut-2-en-1-ylidene)-N-methylmethanaminium to produce ethyl 2-(dimethylamino)-6-(4-methoxyphenyl)-5-(methylthio)-6-oxohexa-2,4-dienoate, 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"
    ]
}
```
