Using CCOC(=O)Nc1ccc2c(c1)Nc1ccccc1CC2, CC(Br)C(=O)Cl to produce CCOC(=O)Nc1ccc2c(c1)N(C(=O)C(C)Br)c1ccccc1CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.