Using methyl 6-(2,6-dimethoxyphenyl)-2,2-dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-5-carboxylate to produce 10-hydroxy-2,2-dimethyl-1,4-dihydro-3H-chromeno[3,4-f]quinoxaline-3,5(2H)-dione, 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"
    ]
}
```
