Using Oc1ccccc1C1(O)CCNCC1, COC(=O)C(CCBr)(c1ccccc1)c1ccccc1 to produce COC(=O)C(CCN1CCC(O)(c2ccccc2O)CC1)(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.