Using nitrite, 5-(2-chlorophenyl)-7-ethyl-2-hydrazineyl-3H-thieno[2,3-e][1,4]diazepine to produce 6-(2-chlorophenyl)-8-ethyl-4H-tetrazolo[1,5-a]thieno[3,2-f][1,4]diazepine, 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"
    ]
}
```
