Using CC(=O)N[C@H]1CCCNC1, O=C(O)c1ccc(Br)cc1NC1(Cc2cccc(Cl)c2)C(=O)Nc2cc(Cl)ccc21 to produce CC(=O)N[C@H]1CCCN(C(=O)c2ccc(Br)cc2NC2(Cc3cccc(Cl)c3)C(=O)Nc3cc(Cl)ccc32)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.