Using FC(F)c1nc2ccccc2n1-c1nc(Cl)nc(N2CCOCC2)n1, C[C@@H]1NCCO[C@@H]1C to produce C[C@@H]1OCCN(c2nc(N3CCOCC3)nc(-n3c(C(F)F)nc4ccccc43)n2)[C@@H]1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.