Using diethyl 3,3'-((2-amino-2-((3-ethoxy-3-oxopropoxy)methyl)propane-1,3-diyl)bis(oxy))dipropionate, 3-(((benzyloxy)carbonyl)amino)propanoic acid to produce ethyl 9,9-bis((3-ethoxy-3-oxopropoxy)methyl)-3,7-dioxo-1-phenyl-2,11-dioxa-4,8-diazatetradecan-14-oate, 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"
    ]
}
```
