Using CCOP(=O)(OCC)C(F)(F)c1cc2cc(C#N)ccc2cc1Br to produce N#Cc1ccc2cc(Br)c(C(F)(F)P(=O)(O)O)cc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.