Using CN(C)C=O, COC(=O)c1cccc(-n2cccc2C(=O)C(Cl)(Cl)Cl)c1 to produce COC(=O)c1cccc(-n2cccc2C(N)=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.