Using C=C(C)c1ccc(CNc2nc(N)nc(-c3ccco3)c2C#N)cc1 to produce CC(C)c1ccc(CNc2nc(N)nc(-c3ccco3)c2C#N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.