Using Cc1cnc(-c2cc(N3CCC(NC(=O)OC(C)(C)C)CC3)ncc2Cl)c(C)c1, F[B-](F)(F)F to produce Cc1cnc(-c2c(Cl)cnc(N3CCC(NC(=O)OC(C)(C)C)CC3)c2F)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.