Using 4-nitrophenyl 4-(5-(3-((2-((tert-butoxycarbonyl)amino)-N-methylacetamido)methyl)phenyl)pyrimidin-2-yl)piperazine-1-carboxylate, ethyl 2-hydroxyacetate to produce 2-ethoxy-2-oxoethyl 4-(5-(3-((2-((tert-butoxycarbonyl)amino)-N-methylacetamido)methyl)phenyl)pyrimidin-2-yl)piperazine-1-carboxylate, 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"
    ]
}
```
