Using 2-benzyl-5,5-dimethyl-1,4,5,6-tetrahydropyrimidine, 1-fluoro-2-nitro-4-(trifluoromethyl)benzene to produce 2,2-dimethyl-5-phenyl-8-(trifluoromethyl)-2,3-dihydro-1H-pyrimido[1,2-a]quinoxaline 6-oxide, 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"
    ]
}
```
