Using O=C(Nc1ccc(S(=O)(=O)Nc2ccc3c(c2)B(O)OC3)c(Br)c1)C(F)(F)F to produce Nc1ccc(S(=O)(=O)Nc2ccc3c(c2)B(O)OC3)c(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.