Using CCOC(=O)[C@@H]1CCCNC1, ClCCOCCN1c2ccccc2CCc2ccccc21 to produce CCOC(=O)[C@@H]1CCCN(CCOCCN2c3ccccc3CCc3ccccc32)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.