Using N#Cc1ccnc(N)c1, Clc1cc(C2CCOCC2)cc(Cl)n1 to produce N#Cc1ccnc(Nc2cc(C3CCOCC3)cc(Cl)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.