Using CC(=O)CCCC(N(C)C)C1(c2ccc(Cl)c(Cl)c2)CCC1 to produce CC(O)CCCC(N(C)C)C1(c2ccc(Cl)c(Cl)c2)CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.