Using tert-butyl ((3S,7S,8R,9S)-7,8-dihydroxy-9-methyl-2-oxo-1,5-dioxonan-3-yl)carbamate, isobutyryl chloride to produce (3S,7S,8S,9S)-3-((tert-butoxycarbonyl)amino)-9-methyl-2-oxo-1,5-dioxonane-7,8-diyl bis(2-methylpropanoate), 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"
    ]
}
```
