Using Oc1ccc(Cl)c(Cl)c1, CC(=O)Nc1ccc(OCCCCl)cc1 to produce CC(=O)Nc1ccc(OCCCOc2ccc(Cl)c(Cl)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.