Using (R)-3-(2,4-dihydroxy-3,3-dimethylbutanamido)propanoate, 2,2'-disulfanediylbis(ethan-1-amine) to produce (2R,2'R)-N,N'-(((disulfanediylbis(ethane-2,1-diyl))bis(azanediyl))bis(3-oxopropane-3,1-diyl))bis(2,4-dihydroxy-3,3-dimethylbutanamide), 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"
    ]
}
```
