Using (2R,3R,4R)-2-(((tert-butyldiphenylsilyl)oxy)methyl)-4,5-dihydroxy-4-methyltetrahydrofuran-3-yl 4-methylbenzenesulfonate, 2,2-dimethoxypropane to produce (5R,6R,6aR)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2,6a-trimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-yl 4-methylbenzenesulfonate, 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"
    ]
}
```
