Using CC(=O)C(C#N)=Cc1ccc(C#N)cc1, COCc1n[nH]c(N)n1 to produce COCc1nc2n(n1)C(c1ccc(C#N)cc1)C(C#N)=C(C)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.