Using FC(F)(F)c1cc(I)ccc1CBr, O=C1c2ccccc2C(=O)N1c1cc[nH]n1 to produce O=C1c2ccccc2C(=O)N1c1ccn(Cc2ccc(I)cc2C(F)(F)F)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.