Using CC1=C(C#N)C(c2cc3c(NC(=O)c4ccccc4)nccc3o2)C(C#N)=C(C)N1 to produce CC1=C(C#N)C(c2cc3c(N)nccc3o2)C(C#N)=C(C)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.