Using (S)-2-amino-N,4-dimethylpentanamide, 3-bromo-7-(tert-butoxycarbonyl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine-1-carboxylic acid to produce tert-butyl (S)-3-bromo-1-((4-methyl-1-(methylamino)-1-oxopentan-2-yl)carbamoyl)-5,6-dihydroimidazo[1,5-a]pyrazine-7(8H)-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"
    ]
}
```
