Using Cc1ncc(C)n2nc(CCc3nc(-c4ccccc4)nn3CCC#N)nc12 to produce Cc1ncc(C)n2nc(CCc3nc(-c4ccccc4)nn3CCCN)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.