Using N#Cc1cc(Cl)nc(N2CCC(O)CC2)c1, N#Cc1cc(Cl)nc(N2CCC(=O)CC2)c1 to produce CNC1CCN(c2cc(C#N)cc(Cl)n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.