Using NC(CCN1CCC(O)(Cc2ccccc2)CC1)C(=O)c1ccccc1 to produce O=C(c1ccccc1)C(Cl)CCN1CCC(O)(Cc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.