Using CCCCN1C(=O)CSC1=Nc1cccc(C#N)c1, CSc1sc2ccccc2[n+]1C to produce CCCCN1C(=O)C(=C2Sc3ccccc3N2C)SC1=Nc1cccc(C#N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.