Using Nc1ccc(Cl)cc1, COC(=O)C(C)=Cc1ccc(OCCCCl)cc1 to produce COC(=O)C(C)=Cc1ccc(OCCCNc2ccc(Cl)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.