Using pyridine-4-thiol, 1-(4-((7-(3-bromopropoxy)-6-methoxyquinazolin-4-yl)oxy)-2-chlorophenyl)-3-propylurea to produce 1-(2-chloro-4-((6-methoxy-7-(3-(pyridin-4-ylthio)propoxy)quinazolin-4-yl)oxy)phenyl)-3-propylurea, 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"
    ]
}
```
