Using C/C(=C\CCl)c1cccc(C#N)c1, CCOC(=O)C=[N+]=[N-] to produce CCOC(=O)C1C(CCl)C1(C)c1cccc(C#N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.