Using CON(C)C(=O)c1ccc(Cl)c(Cl)c1, C#CCOC1CCCCO1 to produce O=C(C#CCOC1CCCCO1)c1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.