Using ClCC#CCCl, O=C(c1cc(C(F)(F)F)cc(C(F)(F)F)c1)N1CCNC[C@H]1Cc1c[nH]c2ccccc12 to produce O=C(c1cc(C(F)(F)F)cc(C(F)(F)F)c1)N1CCN(CC#CCCl)C[C@H]1Cc1c[nH]c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.