Using 4-(4-(2-((2-(6-(benzyloxy)-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-8-yl)-2-hydroxyethyl)amino)-2-methylpropyl)phenoxy)butanoic acid to produce 4-(4-(2-((2-hydroxy-2-(6-hydroxy-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-8-yl)ethyl)amino)-2-methylpropyl)phenoxy)butanoic acid, 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"
    ]
}
```
