Using N#Cc1cnc(Cl)cc1NCc1ccccc1, Cc1cccc(N)c1 to produce Cc1cccc(Nc2cc(NCc3ccccc3)c(C#N)cn2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.