Using O=[N+]([O-])c1cc(C(F)(F)F)c(OCC(F)(F)F)cc1Br, N#C[Cu] to produce N#Cc1cc(OCC(F)(F)F)c(C(F)(F)F)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.