Using CCOC(=O)CBr, c1ccc2c(c1)Cc1ccccc1N1CCNCC21 to produce CCOC(=O)CN1CCN2c3ccccc3Cc3ccccc3C2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.