Using O=Cc1ccc(B(O)O)cc1, CCOC(=O)C1=Cc2cc(Cl)c(CBr)cc2OC1C(F)(F)F to produce CCOC(=O)C1C=c2cc(Cl)c(=Cc3ccc(C=O)cc3)cc2OC1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.