Using C1=C2OCCNC2CC1, O=C(Cc1nc(Cl)cc(=O)[nH]1)N1CCc2c(F)cccc21 to produce O=C(Cc1nc(N2CCOC3CCCC32)cc(=O)[nH]1)N1CCc2c(F)cccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.