Using CCOC(=O)CCc1ccc(-c2ccc(O)cc2)cc1, CO/N=C(\CBr)c1ccccc1 to produce CCOC(=O)CCc1ccc(-c2ccc(OC/C(=N\OC)c3ccccc3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.