Using c1ccc(CNc2ccccc2)cc1, CCOC(=O)C1CCCC(Br)C1=O to produce O=C(O)C1CCCc2c1c1ccccc1n2Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.