Using CCOC(=O)CCCCCBr, Nc1ccc2ccc3cccc4ccc1c2c34 to produce CCOC(=O)CCCCCNc1ccc2ccc3cccc4ccc1c2c34, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.