Using O=c1ccc(Br)cn1Cc1ccc(Cl)cc1F, COc1ccc(B(O)O)cn1 to produce COc1ccc(-c2ccc(=O)n(Cc3ccc(Cl)cc3F)c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.