Using 4-(2-methyl-4-(methylamino)phenyl)morpholin-3-one, (R)-2-amino-3-(tert-butoxy)-2-(methoxymethyl)-3-oxopropanoic acid to produce tert-butyl (R)-2-amino-2-(methoxymethyl)-3-(methyl(3-methyl-4-(3-oxomorpholino)phenyl)amino)-3-oxopropanoate, 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"
    ]
}
```
