Using O=C1CCc2ccc(Br)cc21, NNc1ccccc1C(=O)O to produce O=C(O)c1cccc2c3c([nH]c12)-c1cc(Br)ccc1C3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.