Using methyl (1r,1'R,1''r,4R,4'R,4''R)-4''-(3-oxopropyl)-[1,1':4',1''-tercyclohexane]-4-carboxylate, methyltriphenylphosphonium to produce methyl (1r,1'R,1''s,4R,4'R,4''R)-4''-(but-3-en-1-yl)-[1,1':4',1''-tercyclohexane]-4-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"
    ]
}
```
