Using CCOC(=O)CBr, CN1C(=O)N(c2cc(Cl)cc(Cl)c2)C(=O)[C@]12CNC[C@H]2c1ccc(C#N)cc1 to produce CCOC(=O)CN1C[C@@H](c2ccc(C#N)cc2)[C@]2(C1)C(=O)N(c1cc(Cl)cc(Cl)c1)C(=O)N2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.