Using c1ccc(COc2ccc(CN3CCCNCC3)cc2)cc1, COC(=O)CCBr to produce COC(=O)CCN1CCCN(Cc2ccc(OCc3ccccc3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.