Using n,n-dimethylformamide, 1-(2-((4-(1,3-dioxoisoindolin-2-yl)but-2-yn-1-yl)thio)pyrimidin-4-yl)-3-(2,2,2-trifluoroethyl)thiourea to produce 1-(2-((4-aminobut-2-yn-1-yl)thio)pyrimidin-4-yl)-2-(2,2,2-trifluoroethyl)guanidine, 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"
    ]
}
```
