Using 2-(diethoxyphosphoryl)ethyl acetate, 4'-((6-ethyl-3-(2-(4-methoxyphenyl)-2-oxoethyl)-2,4-dioxo-3,4-dihydrothieno[2,3-d]pyrimidin-1(2H)-yl)methyl)-[1,1'-biphenyl]-2-carbonitrile to produce ethyl (E)-4-(1-((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)-6-ethyl-2,4-dioxo-1,4-dihydrothieno[2,3-d]pyrimidin-3(2H)-yl)-3-(4-methoxyphenyl)but-2-enoate, 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"
    ]
}
```
