Using tert-butyl ((4R,7S)-12,14-bis((tert-butyldimethylsilyl)oxy)-4-(hydroxymethyl)-11-methyl-6,10-dioxo-1,3,4,5,6,7,8,10-octahydrobenzo[j][1]oxa[8]thia[5]azacyclododecin-7-yl)carbamate, perbromomethane to produce tert-butyl ((4R,7S)-4-(bromomethyl)-12,14-bis((tert-butyldimethylsilyl)oxy)-11-methyl-6,10-dioxo-1,3,4,5,6,7,8,10-octahydrobenzo[j][1]oxa[8]thia[5]azacyclododecin-7-yl)carbamate, 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"
    ]
}
```
