Using 1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl stearate, 1-(2-hydroxy-2-methylpropoxy)-2,2,6,6-tetramethylpiperidin-4-yl stearate to produce ((2-hydroxy-2-methylpropane-1,3-diyl)bis(oxy))bis(2,2,6,6-tetramethylpiperidine-1,4-diyl) distearate, 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"
    ]
}
```
