Using OCc1ccccc1, CCOC(=O)c1[nH]c2ccc(Br)cc2c1CCCC(=O)N=[N+]=[N-] to produce CCOC(=O)c1[nH]c2ccc(Br)cc2c1CCCC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.