Using CCOC(=O)CBr, O=C1NC2(Cc3ccc(Br)cc3)CCCC=C2N1c1cc(Cl)cc(Cl)c1 to produce CCOC(=O)CC12CCCCC1(Cc1ccc(Br)cc1)NC(=O)N2c1cc(Cl)cc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.