Using CCOC(=O)c1sc(N2CCOCC2)c(C#N)c1-c1ccc(Cl)c(Cl)c1 to produce N#Cc1c(N2CCOCC2)sc(C(=O)O)c1-c1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.