Using CSc1nccc(C#Cc2ccnc(SC)n2)n1, N[n+]1ccccc1 to produce CSc1nccc(-c2nn3ccccc3c2-c2ccnc(SC)n2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.