Using Cc1c(-c2cc(F)ccc2F)nc2cc(F)ccc2c1Cl, CC1(C)CNc2cc(I)ccc21 to produce Cc1c(-c2cc(F)ccc2F)nc2cc(F)ccc2c1N1CC(C)(C)c2ccc(I)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.