Using CC1(C)OB(c2cncc(F)c2)OC1(C)C, CCC(NC(=O)OC(C)(C)C)c1cc(Cl)c(C)c(Br)c1OC to produce CCC(NC(=O)OC(C)(C)C)c1cc(Cl)c(C)c(-c2cncc(F)c2)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.