Using Cc1cc(F)c(N)cc1B1OC(C)(C)C(C)(C)O1, CNc1ncc2cc(OS(=O)(=O)C(F)(F)F)c(C)nc2n1 to produce CNc1ncc2cc(-c3cc(N)c(F)cc3C)c(C)nc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.