Using Fc1ccc(Nc2ncnc3cnc(NCC4CCNCC4)nc23)cc1Cl, O=C(O)C(F)(F)F to produce CN1CCC(CNc2ncc3ncnc(Nc4ccc(F)c(Cl)c4)c3n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.