Using O=C([O-])[O-], O=C1c2cccc3c(Br)c(O)cc(c23)C(=O)N1OCc1ccccc1 to produce COc1cc2c3c(cccc3c1Br)C(=O)N(OCc1ccccc1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.