Using N#CCC(=O)O, Oc1c(Cl)c(Cl)c(Cl)c(Cl)c1Cl to produce N#CCC(=O)Oc1c(Cl)c(Cl)c(Cl)c(Cl)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.