Using [C-]#N, CCc1nc(-c2cccc(C)c2)c(-c2ccnc(CCl)c2)s1 to produce CCc1nc(-c2cccc(C)c2)c(-c2ccnc(CC#N)c2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.