Using COc1c(Br)c(-c2cccc([N+](=O)[O-])c2)c(C)c(C#N)c1NC(=O)C(C)(C)C to produce Cc1c(C#N)c(NC(=O)C(C)(C)C)c(O)c(Br)c1-c1cccc([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.