Using Nc1ccccc1Cl, COC(=O)C1(CC=O)CCCN1C(=O)OC(C)(C)C to produce COC(=O)C1(CCNc2ccccc2Cl)CCCN1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.