Using COC1Oc2cccc(OC(F)F)c2-c2ccc(NC(=O)OCc3ccccc3)c(Br)c21 to produce COC1Oc2cccc(OC(F)F)c2-c2ccc(N)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.