Using COc1ccccc1OC(c1ccccc1)C(O)CNNCc1ccccc1, O=C(Cl)CCl to produce COc1ccccc1OC(c1ccccc1)C(O)CN(Cc1ccccc1)C(=O)CCl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.