Using (S)-2-amino-N-(3-methyl-2,5-dioxo-1',3'-dihydrospiro[imidazolidine-4,2'-inden]-5'-yl)acetamide, 2-naphthaldehyde to produce (S)-N-(3-methyl-2,5-dioxo-1',3'-dihydrospiro[imidazolidine-4,2'-inden]-5'-yl)-2-((naphthalen-2-ylmethyl)amino)acetamide, 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"
    ]
}
```
