Using NCCNc1ccc(Cl)cc1, CC(C)(O)c1ccc2c(c1)C(=CCCBr)c1cccnc1CO2 to produce CC(C)(O)c1ccc2c(c1)C(=CCCNCCNc1ccc(Cl)cc1)c1cccnc1CO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.