Using tert-butyl (E)-6-(3-methoxy-3-oxoprop-1-en-1-yl)-4-oxospiro[chromane-2,3'-piperidine]-1'-carboxylate, 1-methyl-1H-indole-3-carbaldehyde to produce methyl (E)-3-(1'-((1-methyl-1H-indol-3-yl)methyl)-4-oxospiro[chromane-2,3'-piperidin]-6-yl)acrylate, 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"
    ]
}
```
