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