Using ClCc1ccccc1, O=C(O)C1(Nc2ccccc2)CCN(CCc2ccccc2)CC1 to produce O=C(OCc1ccccc1)C1(Nc2ccccc2)CCN(CCc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.