Using COC(=O)c1cc(Cl)ccc1C1CCN(CCN2C(=O)COc3ccccc32)CC1 to produce O=C(O)c1cc(Cl)ccc1C1CCN(CCN2C(=O)COc3ccccc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.