Using C#Cc1ccccc1, N#Cc1c(Cl)nc(N)nc1-c1ccccc1 to produce N#Cc1c(C#Cc2ccccc2)nc(N)nc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.