Using O=C(CBr)Nc1ccccc1C(=O)O, Nc1ccc(-c2ccccc2)cc1 to produce O=C(CNc1ccc(-c2ccccc2)cc1)Nc1ccccc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.