Using NCCc1ccc(Cl)cc1Cl, CC(C)(C)c1ccc(C=O)cc1 to produce CC(C)(C)c1ccc(CNCCc2ccc(Cl)cc2Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.