Using 2-(5-((benzyloxy)carbonyl)-3,5,6,7-tetrahydro-2H-furo[2,3-f]indol-3-yl)acetic acid, triethylamine to produce benzyl 3-(2-(dimethylamino)-2-oxoethyl)-2,3,6,7-tetrahydro-5H-furo[2,3-f]indole-5-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"
    ]
}
```
