Using CS(=O)(=O)c1ccc(-c2noc(C3CCNCC3)n2)cc1, O=C(O)CCCC(F)(F)F to produce CS(=O)(=O)c1ccc(-c2noc(C3CCN(C(=O)CCCC(F)(F)F)CC3)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.