Using CCCCC(C)(CN)N(C)C, O=C(Cl)c1ccc(Cl)c(Cl)c1 to produce CCCCC(C)(CNC(=O)c1ccc(Cl)c(Cl)c1)N(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.