Using O=[N+]([O-])c1cccc(CBr)c1, CCCC1CC(=O)C2=C(C1)NC(C)=C(C#N)C2c1cc(N)c(O)c(Br)c1 to produce CCCC1CC(=O)C2=C(C1)NC(C)=C(C#N)C2c1cc(N)c(OCc2cccc([N+](=O)[O-])c2)c(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.