Using acrylic acid, 7-ethyl-6-methoxy-1-methyl-4,9-dihydro-3H-pyrido[3,4-b]indole to produce 10-ethyl-9-methoxy-2,6,7,12-tetrahydroindolo[2,3-a]quinolizin-4(3H)-one, 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"
    ]
}
```
