Using CCOP(=O)(OCC)C(N=Cc1ccccc1)C(=O)OCC(Cl)(Cl)Cl to produce CCOP(=O)(OCC)C(N)C(=O)OCC(Cl)(Cl)Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.