Using C[C@@]1(C(F)(F)F)Cn2c(nc(N3CC4CCC(C3)O4)cc2=O)N1CCc1ccc(O)cc1, CN(C)CCCl to produce CN(C)CCOc1ccc(CCN2c3nc(N4CC5CCC(C4)O5)cc(=O)n3C[C@@]2(C)C(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.