Using N#Cc1cc(Cl)cc(Oc2cc(CN3C(=O)c4ccccc4C3=O)ccc2Cl)c1 to produce N#Cc1cc(Cl)cc(Oc2cc(CN)ccc2Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.